Curriculum
Login

Curriculum

Mathematics

Unit 1

0/12

Unit 2

0/14

Unit 3

0/13

Unit 4

0/8

Unit 5

0/12

Unit 6

0/8

Unit 7

0/10
Quiz

Lesson 2 – Geometric Sequences, Series and Applications — Picture questions (exam style)

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
Cancel Submit
  • Questions count: 235
  • Passing grade: 60%
Start Quiz
1.
The table shows some terms of an arithmetic sequence. Which option is correct?
The table shows some terms of an arithmetic sequence. Which option is correct?
T20 = 92, S20 = 890
T20 = 87, S20 = 887
T20 = 92, S20 = 888
T20 = 184, S20 = 890
2.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S20 = 1000
common difference d = 3, S20 = 430
common difference d = 3, S20 = 490
common difference d = 6, S20 = 430
3.
The table shows some terms of an arithmetic sequence. Which option is correct?
The table shows some terms of an arithmetic sequence. Which option is correct?
T12 = 158, S12 = 972
T12 = 72, S12 = 972
T12 = 79, S12 = 486
T12 = 158, S12 = 488
4.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S20 = -700
common difference d = -2, S20 = -360
common difference d = -4, S20 = -160
common difference d = -2, S20 = -320
5.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S15 = 390
common difference d = -2, S15 = 90
common difference d = -2, S15 = 180
common difference d = 2, S15 = 180
6.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S25 = 400
common difference d = -8, S25 = 1000
common difference d = -2, S25 = 1000
common difference d = -8, S25 = 400
7.
The table shows some terms of an arithmetic sequence. Which option is correct?
The table shows some terms of an arithmetic sequence. Which option is correct?
T20 = 32, S20 = 600
T20 = 36, S20 = 300
T20 = 34, S20 = 300
T20 = 36, S20 = 302
8.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S20 = 1500
common difference d = 8, S20 = 740
common difference d = -1, S20 = 740
common difference d = 4, S20 = 740
9.
The table shows some terms of a geometric sequence. Which option is correct?
The table shows some terms of a geometric sequence. Which option is correct?
T8 = 640, Sₙ (n = 6) = 315
T8 = 320, Sₙ (n = 6) = 315
T8 = 1280, Sₙ (n = 6) = 320
T8 = 640, Sₙ (n = 6) = 320
10.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S20 = 375
common difference d = 3, S20 = 750
common difference d = 3, S20 = 1320
common difference d = -3, S20 = 1320
11.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S15 = 630
common difference d = 10, S15 = 285
common difference d = 10, S15 = 630
common difference d = 4, S15 = 570
12.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -1, S25 = 2375
common difference d = 4, S25 = 1175
common difference d = -1, S25 = 1175
common difference d = 4, S25 = 588
13.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S30 = 1365
common difference d = -1, S30 = 1365
common difference d = -3, S30 = 1365
common difference d = 3, S30 = 1275
14.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 8, S15 = 435
common difference d = 3, S15 = 435
common difference d = 6, S15 = 435
common difference d = -3, S15 = 750
15.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S30 = -1305
common difference d = -6, S30 = -1395
common difference d = -6, S30 = -2610
common difference d = 0, S30 = -1305
16.
The table shows some terms of a geometric sequence. Which option is correct?
The table shows some terms of a geometric sequence. Which option is correct?
T8 = 32805, Sₙ (n = 6) = 3640
T8 = 10935, Sₙ (n = 6) = 1820
T8 = 3645, Sₙ (n = 6) = 1820
T8 = 21870, Sₙ (n = 6) = 1825
17.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 8, S20 = 760
common difference d = 8, S20 = 1440
common difference d = 4, S20 = 680
common difference d = 4, S20 = 1440
18.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S25 = -350
common difference d = -2, S25 = -750
common difference d = -2, S25 = -700
common difference d = 2, S25 = -1300
19.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S25 = 400
common difference d = 3, S25 = 800
common difference d = -4, S25 = 875
common difference d = 3, S25 = 400
20.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S25 = 650
common difference d = 2, S25 = 600
common difference d = 2, S25 = 1200
common difference d = 2, S25 = 300
21.
The table shows some terms of a geometric sequence. Which option is correct?
The table shows some terms of a geometric sequence. Which option is correct?
T8 = 2187, Sₙ (n = 6) = 728
T8 = 2187, Sₙ (n = 6) = 365
T8 = 6561, Sₙ (n = 6) = 728
T8 = 2187, Sₙ (n = 6) = 364
22.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S15 = -90
common difference d = -2, S15 = -180
common difference d = 2, S15 = -390
common difference d = -4, S15 = -210
23.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S25 = 1800
common difference d = 3, S25 = 900
common difference d = 0, S25 = 975
common difference d = 3, S25 = 975
24.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S25 = -325
common difference d = -2, S25 = -650
common difference d = 2, S25 = -650
common difference d = 2, S25 = -1250
25.
The table shows some terms of a geometric sequence. Which option is correct?
The table shows some terms of a geometric sequence. Which option is correct?
T10 = 196830, Sₙ (n = 6) = 1825
T10 = 98415, Sₙ (n = 6) = 1825
T10 = 196830, Sₙ (n = 6) = 1805
T10 = 98415, Sₙ (n = 6) = 1820
26.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S30 = 1830
common difference d = 3, S30 = 915
common difference d = 4, S30 = 1830
common difference d = -4, S30 = 1950
27.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S15 = 435
common difference d = 1, S15 = 218
common difference d = 8, S15 = 435
common difference d = 1, S15 = 495
28.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 5, S30 = 2760
common difference d = 3, S30 = 728
common difference d = 3, S30 = 1455
common difference d = 3, S30 = 1545
29.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S30 = 1125
common difference d = 6, S30 = 1125
common difference d = 3, S30 = 562
common difference d = -6, S30 = 2430
30.
The table shows some terms of an arithmetic sequence. Which option is correct?
The table shows some terms of an arithmetic sequence. Which option is correct?
T10 = 42, S10 = 240
T10 = 21, S10 = 123
T10 = 21, S10 = 120
T10 = 42, S10 = 115
31.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S15 = 210
common difference d = -3, S15 = 210
common difference d = 3, S15 = 735
common difference d = 3, S15 = 420
32.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S20 = 530
common difference d = 6, S20 = 470
common difference d = 3, S20 = 470
common difference d = -3, S20 = 1040
33.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S15 = -375
common difference d = -4, S15 = -420
common difference d = -3, S15 = -375
common difference d = -3, S15 = -420
34.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S15 = 450
common difference d = -2, S15 = 240
common difference d = -2, S15 = 120
common difference d = 2, S15 = 240
35.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S25 = 700
common difference d = 2, S25 = 700
common difference d = -2, S25 = 700
common difference d = 2, S25 = 350
36.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S15 = 495
common difference d = 8, S15 = 555
common difference d = 5, S15 = 915
common difference d = 8, S15 = 248
37.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S20 = -230
common difference d = -2, S20 = -840
common difference d = 2, S20 = -230
common difference d = -2, S20 = -460
38.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S30 = 840
common difference d = -1, S30 = 840
common difference d = 2, S30 = 840
common difference d = 2, S30 = 1710
39.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S25 = 1050
common difference d = 3, S25 = 1125
common difference d = 6, S25 = 1950
common difference d = 6, S25 = 1050
40.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S25 = 400
common difference d = -2, S25 = 450
common difference d = 4, S25 = 400
common difference d = 4, S25 = 450
41.
The table shows some terms of an arithmetic sequence. Which option is correct?
The table shows some terms of an arithmetic sequence. Which option is correct?
T15 = 26, S15 = 146
T15 = 24, S15 = 152
T15 = 24, S15 = 150
T15 = 24, S15 = 146
42.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S15 = 360
common difference d = 2, S15 = 390
common difference d = -2, S15 = 180
common difference d = -2, S15 = 360
43.
The table shows some terms of an arithmetic sequence. Which option is correct?
The table shows some terms of an arithmetic sequence. Which option is correct?
T10 = -36, S10 = -213
T10 = -36, S10 = -225
T10 = -72, S10 = -213
T10 = -72, S10 = -225
44.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S20 = -650
common difference d = 3, S20 = -1220
common difference d = -6, S20 = -710
common difference d = -4, S20 = -325
45.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S25 = 425
common difference d = 4, S25 = 1450
common difference d = 4, S25 = 900
common difference d = 2, S25 = 850
46.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S20 = 700
common difference d = -4, S20 = 780
common difference d = -4, S20 = 700
common difference d = 8, S20 = 1460
47.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S30 = 765
common difference d = 4, S30 = 1530
common difference d = 4, S30 = 3270
common difference d = 8, S30 = 1650
48.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S15 = -135
common difference d = -4, S15 = -67.5
common difference d = -2, S15 = -165
common difference d = -2, S15 = -67.5
49.
The table shows some terms of an arithmetic sequence. Which option is correct?
The table shows some terms of an arithmetic sequence. Which option is correct?
T15 = -104, S15 = -452
T15 = -52, S15 = -930
T15 = -52, S15 = -465
T15 = -52, S15 = -475
50.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S15 = -330
common difference d = -3, S15 = -645
common difference d = -6, S15 = -330
common difference d = -3, S15 = -165
51.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S15 = 255
common difference d = 2, S15 = 255
common difference d = -2, S15 = 285
common difference d = 4, S15 = 255
52.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S15 = 465
common difference d = 7, S15 = 735
common difference d = 3, S15 = 420
common difference d = 6, S15 = 735
53.
The table shows some terms of a geometric sequence. Which option is correct?
The table shows some terms of a geometric sequence. Which option is correct?
T8 = -640, Sₙ (n = 6) = -105
T8 = 1280, Sₙ (n = 6) = -100
T8 = 1280, Sₙ (n = 6) = -105
T8 = -640, Sₙ (n = 6) = -100
54.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S15 = -120
common difference d = -2, S15 = -450
common difference d = -2, S15 = -240
common difference d = -4, S15 = -240
55.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S15 = -105
common difference d = -3, S15 = -210
common difference d = 7, S15 = -105
common difference d = -6, S15 = -105
56.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S25 = 950
common difference d = 3, S25 = 1850
common difference d = 6, S25 = 950
common difference d = -3, S25 = 1850
57.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S15 = -570
common difference d = -6, S15 = -570
common difference d = -3, S15 = -255
common difference d = -3, S15 = -128
58.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S30 = 900
common difference d = 2, S30 = 900
common difference d = 2, S30 = 840
common difference d = 4, S30 = 1710
59.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S25 = -400
common difference d = -2, S25 = -200
common difference d = -2, S25 = -400
common difference d = -4, S25 = -1000
60.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S15 = 285
common difference d = 3, S15 = 600
common difference d = -3, S15 = 142
common difference d = 3, S15 = 285
61.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S25 = 562
common difference d = 9, S25 = 2025
common difference d = 3, S25 = 1125
common difference d = 3, S25 = 1200
62.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 8, S20 = 1000
common difference d = 4, S20 = 920
common difference d = -4, S20 = 1680
common difference d = -4, S20 = 460
63.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S15 = -195
common difference d = -2, S15 = -165
common difference d = -2, S15 = -82.5
common difference d = 3, S15 = -82.5
64.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -6, S20 = -510
common difference d = -3, S20 = -570
common difference d = -3, S20 = -510
common difference d = -6, S20 = -570
65.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S25 = 1325
common difference d = 5, S25 = 775
common difference d = 2, S25 = 725
common difference d = 2, S25 = 362
66.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S30 = 2070
common difference d = 7, S30 = 3690
common difference d = 4, S30 = 3690
common difference d = 4, S30 = 1950
67.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 10, S15 = 360
common difference d = -2, S15 = 390
common difference d = 4, S15 = 180
common difference d = 2, S15 = 360
68.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S20 = -560
common difference d = 10, S20 = -180
common difference d = -4, S20 = -180
common difference d = -2, S20 = -180
69.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S30 = 1920
common difference d = 2, S30 = 1050
common difference d = 2, S30 = 1110
common difference d = 6, S30 = 1110
70.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S15 = -210
common difference d = 3, S15 = -465
common difference d = -3, S15 = -465
common difference d = -3, S15 = -420
71.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -1, S30 = -1425
common difference d = -3, S30 = -668
common difference d = -3, S30 = -1335
common difference d = -6, S30 = -2640
72.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 8, S25 = 2475
common difference d = -4, S25 = 1275
common difference d = 3, S25 = 1275
common difference d = 4, S25 = 1275
73.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S25 = 700
common difference d = 3, S25 = 700
common difference d = 6, S25 = 350
common difference d = 6, S25 = 1600
74.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S25 = 1400
common difference d = 4, S25 = 1300
common difference d = 4, S25 = 1400
common difference d = 4, S25 = 2500
75.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S25 = 1875
common difference d = 6, S25 = 488
common difference d = 3, S25 = 975
common difference d = -3, S25 = 975
76.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S30 = 1215
common difference d = 3, S30 = 1215
common difference d = 6, S30 = 608
common difference d = -3, S30 = 2520
77.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 7, S20 = -430
common difference d = -3, S20 = -430
common difference d = -3, S20 = -215
common difference d = 3, S20 = -215
78.
The table shows some terms of a geometric sequence. Which option is correct?
The table shows some terms of a geometric sequence. Which option is correct?
T8 = 128, Sₙ (n = 6) = 63
T8 = 64, Sₙ (n = 6) = 126
T8 = 64, Sₙ (n = 6) = 64
T8 = 64, Sₙ (n = 6) = 61
79.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S15 = -172
common difference d = -3, S15 = -345
common difference d = -6, S15 = -172
common difference d = -2, S15 = -172
80.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S25 = -362
common difference d = -5, S25 = -362
common difference d = -2, S25 = -725
common difference d = -5, S25 = -775
81.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 8, S20 = 720
common difference d = 4, S20 = 360
common difference d = 4, S20 = 720
common difference d = -2, S20 = 360
82.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -6, S25 = -1625
common difference d = 3, S25 = -800
common difference d = -3, S25 = -725
common difference d = 7, S25 = -725
83.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S15 = 225
common difference d = 1, S15 = 112
common difference d = 2, S15 = 255
common difference d = -2, S15 = 225
84.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S25 = 1375
common difference d = 7, S25 = 775
common difference d = 4, S25 = 775
common difference d = 2, S25 = 775
85.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S30 = 1740
common difference d = 0, S30 = 1860
common difference d = 8, S30 = 1860
common difference d = 0, S30 = 3480
86.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S20 = -380
common difference d = 0, S20 = -760
common difference d = -2, S20 = -380
common difference d = -2, S20 = -760
87.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S30 = -1080
common difference d = -2, S30 = -1950
common difference d = 2, S30 = -1140
common difference d = 2, S30 = -1950
88.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 8, S25 = 1325
common difference d = -4, S25 = 1425
common difference d = 8, S25 = 2525
common difference d = 4, S25 = 1325
89.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S15 = -120
common difference d = -2, S15 = -60
common difference d = -2, S15 = -120
common difference d = 2, S15 = -120
90.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S30 = 1800
common difference d = 2, S30 = 930
common difference d = -2, S30 = 465
common difference d = 2, S30 = 465
91.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 5, S30 = 1080
common difference d = 5, S30 = 510
common difference d = 2, S30 = 1020
common difference d = 4, S30 = 510
92.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S25 = -725
common difference d = -5, S25 = -775
common difference d = -5, S25 = -362
common difference d = -2, S25 = -775
93.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 0, S25 = 600
common difference d = -2, S25 = 600
common difference d = -2, S25 = 1200
common difference d = 2, S25 = 600
94.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S25 = 925
common difference d = 3, S25 = 1000
common difference d = 6, S25 = 1825
common difference d = 6, S25 = 1000
95.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S25 = 775
common difference d = 6, S25 = 388
common difference d = 3, S25 = 850
common difference d = -5, S25 = 775
96.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S20 = 1480
common difference d = 4, S20 = 720
common difference d = -4, S20 = 1480
common difference d = 8, S20 = 720
97.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S30 = -622
common difference d = -3, S30 = -1245
common difference d = 2, S30 = -1335
common difference d = -3, S30 = -622
98.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S30 = -540
common difference d = -7, S30 = -1140
common difference d = -2, S30 = -1080
common difference d = -7, S30 = -1080
99.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S25 = -675
common difference d = -2, S25 = -1275
common difference d = -3, S25 = -338
common difference d = -2, S25 = -675
100.
The table shows some terms of an arithmetic sequence. Which option is correct?
The table shows some terms of an arithmetic sequence. Which option is correct?
T15 = 42, S15 = 402
T15 = 40, S15 = 376
T15 = 42, S15 = 376
T15 = 40, S15 = 390
101.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S20 = -510
common difference d = -3, S20 = -450
common difference d = -3, S20 = -510
common difference d = 6, S20 = -450
102.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 8, S30 = 1920
common difference d = 8, S30 = 2040
common difference d = 6, S30 = 2040
common difference d = 4, S30 = 1920
103.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 1, S25 = -950
common difference d = -6, S25 = -438
common difference d = 3, S25 = -875
common difference d = -3, S25 = -875
104.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S15 = -202
common difference d = -6, S15 = -405
common difference d = -3, S15 = -405
common difference d = 3, S15 = -405
105.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S15 = 405
common difference d = -1, S15 = 195
common difference d = 2, S15 = 405
common difference d = 2, S15 = 195
106.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S20 = 960
common difference d = 4, S20 = 480
common difference d = -4, S20 = 1040
common difference d = 8, S20 = 960
107.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S25 = -800
common difference d = -2, S25 = -375
common difference d = -2, S25 = -750
common difference d = -6, S25 = -800
108.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S20 = 1260
common difference d = 6, S20 = 345
common difference d = 3, S20 = 690
common difference d = 6, S20 = 1260
109.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S30 = 960
common difference d = 4, S30 = 900
common difference d = 2, S30 = 900
common difference d = 1, S30 = 960
110.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S30 = 728
common difference d = 3, S30 = 1455
common difference d = -3, S30 = 1545
common difference d = 6, S30 = 2760
111.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -6, S15 = -495
common difference d = 3, S15 = -180
common difference d = -6, S15 = -90
common difference d = -3, S15 = -180
112.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S20 = -630
common difference d = -6, S20 = -630
common difference d = 3, S20 = -630
common difference d = -6, S20 = -1200
113.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S30 = -2340
common difference d = -6, S30 = -1035
common difference d = 9, S30 = -1035
common difference d = -3, S30 = -1035
114.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S25 = -800
common difference d = -2, S25 = -750
common difference d = 2, S25 = -375
common difference d = -4, S25 = -1350
115.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S15 = -240
common difference d = -2, S15 = -120
common difference d = -2, S15 = -450
common difference d = 2, S15 = -120
116.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 10, S15 = 630
common difference d = 8, S15 = 570
common difference d = 4, S15 = 630
common difference d = 4, S15 = 570
117.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S15 = 510
common difference d = 10, S15 = 510
common difference d = 6, S15 = 780
common difference d = 3, S15 = 465
118.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S20 = 470
common difference d = 3, S20 = 235
common difference d = -5, S20 = 470
common difference d = 3, S20 = 530
119.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S15 = -165
common difference d = -6, S15 = -375
common difference d = -1, S15 = -645
common difference d = -3, S15 = -330
120.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 1, S25 = 612
common difference d = 1, S25 = 1225
common difference d = 4, S25 = 1225
common difference d = 4, S25 = 612
121.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S30 = -1305
common difference d = 3, S30 = -1215
common difference d = -3, S30 = -2520
common difference d = -3, S30 = -1215
122.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S25 = 975
common difference d = 3, S25 = 1875
common difference d = 3, S25 = 488
common difference d = 3, S25 = 975
123.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S15 = 645
common difference d = 3, S15 = 330
common difference d = -3, S15 = 645
common difference d = -3, S15 = 330
124.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S15 = 315
common difference d = 4, S15 = 495
common difference d = -2, S15 = 285
common difference d = 2, S15 = 285
125.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S20 = -520
common difference d = -4, S20 = -900
common difference d = 2, S20 = -520
common difference d = -2, S20 = -560
126.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S25 = 400
common difference d = 2, S25 = 1400
common difference d = 8, S25 = 800
common difference d = 2, S25 = 800
127.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -8, S25 = -800
common difference d = -8, S25 = -850
common difference d = -2, S25 = -800
common difference d = -2, S25 = -850
128.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S20 = 980
common difference d = -8, S20 = 410
common difference d = 3, S20 = 410
common difference d = 6, S20 = 410
129.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S15 = 315
common difference d = 8, S15 = 158
common difference d = 8, S15 = 375
common difference d = -4, S15 = 375
130.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S15 = 435
common difference d = 4, S15 = 855
common difference d = 1, S15 = 855
common difference d = 1, S15 = 435
131.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S30 = 1680
common difference d = 4, S30 = 1680
common difference d = 4, S30 = 1800
common difference d = -2, S30 = 3420
132.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S30 = -1455
common difference d = -5, S30 = -728
common difference d = -5, S30 = -1455
common difference d = -3, S30 = -728
133.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S20 = 540
common difference d = 4, S20 = 580
common difference d = 8, S20 = 270
common difference d = 2, S20 = 920
134.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S20 = -400
common difference d = -1, S20 = -200
common difference d = 2, S20 = -440
common difference d = -1, S20 = -400
135.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S30 = -375
common difference d = -2, S30 = -750
common difference d = -4, S30 = -750
common difference d = 4, S30 = -1620
136.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S15 = -720
common difference d = -6, S15 = -202
common difference d = -6, S15 = -720
common difference d = -3, S15 = -405
137.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S15 = 225
common difference d = 2, S15 = 255
common difference d = 1, S15 = 112
common difference d = 2, S15 = 435
138.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S15 = 600
common difference d = 4, S15 = 540
common difference d = 8, S15 = 600
common difference d = 4, S15 = 270
139.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S30 = 540
common difference d = -2, S30 = 1140
common difference d = 7, S30 = 540
common difference d = 2, S30 = 1080
140.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S20 = 800
common difference d = 8, S20 = 880
common difference d = 8, S20 = 800
common difference d = 8, S20 = 400
141.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S15 = -75
common difference d = -2, S15 = -37.5
common difference d = 2, S15 = -105
common difference d = -2, S15 = -285
142.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S25 = 1375
common difference d = 7, S25 = 688
common difference d = 7, S25 = 2575
common difference d = 4, S25 = 1475
143.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S20 = 440
common difference d = 2, S20 = 480
common difference d = 4, S20 = 480
common difference d = -2, S20 = 440
144.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -6, S25 = -488
common difference d = -3, S25 = -975
common difference d = -6, S25 = -1050
common difference d = -3, S25 = -488
145.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S30 = 1365
common difference d = -3, S30 = 1455
common difference d = 3, S30 = 2670
common difference d = 6, S30 = 682
146.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S30 = 1170
common difference d = 10, S30 = 2040
common difference d = 4, S30 = 1170
common difference d = 2, S30 = 2040
147.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 7, S15 = 585
common difference d = 8, S15 = 262
common difference d = -4, S15 = 585
common difference d = 4, S15 = 525
148.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S25 = 1000
common difference d = -3, S25 = 925
common difference d = 3, S25 = 925
common difference d = 1, S25 = 925
149.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 7, S20 = -240
common difference d = -2, S20 = -240
common difference d = -2, S20 = -280
common difference d = 2, S20 = -240
150.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S25 = 1100
common difference d = -3, S25 = 550
common difference d = 8, S25 = 2000
common difference d = 3, S25 = 1100
151.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S30 = 1110
common difference d = 4, S30 = 1050
common difference d = 6, S30 = 1050
common difference d = 2, S30 = 1050
152.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S20 = 1260
common difference d = 3, S20 = 690
common difference d = 3, S20 = 345
common difference d = 3, S20 = 750
153.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S20 = 480
common difference d = 5, S20 = 240
common difference d = 5, S20 = 480
common difference d = 2, S20 = 480
154.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S25 = 1850
common difference d = -3, S25 = 1025
common difference d = 3, S25 = 475
common difference d = 3, S25 = 950
155.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S30 = -990
common difference d = -4, S30 = -990
common difference d = 2, S30 = -495
common difference d = -2, S30 = -990
156.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S25 = -1950
common difference d = 3, S25 = -525
common difference d = -6, S25 = -1950
common difference d = -3, S25 = -1050
157.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S25 = 750
common difference d = 6, S25 = 1350
common difference d = 2, S25 = 375
common difference d = 2, S25 = 750
158.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S15 = 450
common difference d = 4, S15 = 225
common difference d = 4, S15 = 870
common difference d = 2, S15 = 510
159.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S20 = 540
common difference d = -2, S20 = 580
common difference d = 4, S20 = 920
common difference d = -2, S20 = 920
160.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S30 = 420
common difference d = 2, S30 = 840
common difference d = -1, S30 = 900
common difference d = -2, S30 = 840
161.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -1, S20 = -295
common difference d = -3, S20 = -650
common difference d = -3, S20 = -295
common difference d = -3, S20 = -590
162.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 8, S15 = 555
common difference d = 4, S15 = 555
common difference d = 4, S15 = 975
common difference d = 9, S15 = 975
163.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S20 = -220
common difference d = -2, S20 = -820
common difference d = -4, S20 = -440
common difference d = -2, S20 = -440
164.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S25 = -775
common difference d = -4, S25 = -725
common difference d = -2, S25 = -362
common difference d = -2, S25 = -725
165.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S15 = 165
common difference d = 2, S15 = 165
common difference d = 4, S15 = 195
common difference d = -3, S15 = 165
166.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S30 = 1980
common difference d = 4, S30 = 1860
common difference d = 4, S30 = 930
common difference d = 8, S30 = 1860
167.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S15 = 375
common difference d = 3, S15 = 188
common difference d = 6, S15 = 690
common difference d = 3, S15 = 420
168.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -6, S15 = -735
common difference d = -3, S15 = -735
common difference d = -3, S15 = -420
common difference d = -3, S15 = -465
169.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S30 = 495
common difference d = 4, S30 = 1050
common difference d = 2, S30 = 990
common difference d = -2, S30 = 1860
170.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -5, S25 = -362
common difference d = -2, S25 = -725
common difference d = 2, S25 = -1325
common difference d = -4, S25 = -775
171.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -6, S25 = -500
common difference d = 3, S25 = -500
common difference d = -6, S25 = -1000
common difference d = -3, S25 = -1000
172.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S20 = 370
common difference d = 4, S20 = 370
common difference d = -1, S20 = 820
common difference d = 4, S20 = 740
173.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S20 = -690
common difference d = 3, S20 = -1260
common difference d = -6, S20 = -690
common difference d = -3, S20 = -690
174.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S30 = 3330
common difference d = 4, S30 = 3330
common difference d = 8, S30 = 1710
common difference d = 4, S30 = 1590
175.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S20 = -670
common difference d = -3, S20 = -610
common difference d = -6, S20 = -1180
common difference d = -6, S20 = -305
176.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S15 = -180
common difference d = -2, S15 = -390
common difference d = -4, S15 = -90
common difference d = 2, S15 = -210
177.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S20 = 270
common difference d = 8, S20 = 540
common difference d = -2, S20 = 920
common difference d = 2, S20 = 540
178.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S20 = -100
common difference d = -2, S20 = -200
common difference d = -4, S20 = -100
common difference d = 9, S20 = -200
179.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S25 = -775
common difference d = -6, S25 = -1675
common difference d = -3, S25 = -1675
common difference d = 3, S25 = -1675
180.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S30 = -1245
common difference d = 2, S30 = -1245
common difference d = 3, S30 = -622
common difference d = 2, S30 = -622
181.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S20 = -490
common difference d = -6, S20 = -550
common difference d = -3, S20 = -490
common difference d = 3, S20 = -245
182.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S15 = -150
common difference d = -2, S15 = -300
common difference d = -2, S15 = -150
common difference d = -4, S15 = -510
183.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S20 = 550
common difference d = -1, S20 = 275
common difference d = 6, S20 = 550
common difference d = -3, S20 = 610
184.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -8, S15 = -435
common difference d = 3, S15 = -218
common difference d = -8, S15 = -750
common difference d = -3, S15 = -435
185.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S15 = -285
common difference d = -6, S15 = -285
common difference d = 2, S15 = -330
common difference d = 2, S15 = -285
186.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S15 = 690
common difference d = 3, S15 = 375
common difference d = -3, S15 = 188
common difference d = 3, S15 = 420
187.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 10, S15 = 465
common difference d = -3, S15 = 232
common difference d = 3, S15 = 465
common difference d = 10, S15 = 780
188.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S20 = -610
common difference d = 3, S20 = -670
common difference d = -6, S20 = -305
common difference d = -6, S20 = -610
189.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S15 = 158
common difference d = -2, S15 = 345
common difference d = 2, S15 = 315
common difference d = 7, S15 = 315
190.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S15 = 360
common difference d = -2, S15 = 75
common difference d = 2, S15 = 150
common difference d = 4, S15 = 150
191.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S25 = -400
common difference d = -4, S25 = -1400
common difference d = -2, S25 = -850
common difference d = -2, S25 = -800
192.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S15 = -112
common difference d = -2, S15 = -225
common difference d = -1, S15 = -255
common difference d = -1, S15 = -112
193.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S15 = -300
common difference d = -6, S15 = -330
common difference d = -2, S15 = -330
common difference d = -2, S15 = -300
194.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S20 = -560
common difference d = 2, S20 = -560
common difference d = -2, S20 = -260
common difference d = -2, S20 = -520
195.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S15 = -285
common difference d = -3, S15 = -128
common difference d = -2, S15 = -255
common difference d = -4, S15 = -465
196.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S30 = 3600
common difference d = 8, S30 = 1980
common difference d = 4, S30 = 1860
common difference d = -4, S30 = 930
197.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S30 = -450
common difference d = -2, S30 = -900
common difference d = -2, S30 = -960
common difference d = -2, S30 = -450
198.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S20 = -460
common difference d = -2, S20 = -840
common difference d = -4, S20 = -840
common difference d = -4, S20 = -460
199.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S20 = 550
common difference d = 3, S20 = 275
common difference d = -1, S20 = 610
common difference d = 3, S20 = 550
200.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S30 = 1695
common difference d = 10, S30 = 1695
common difference d = 3, S30 = 1605
common difference d = 3, S30 = 802
201.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 8, S20 = 300
common difference d = 4, S20 = 600
common difference d = -8, S20 = 1360
common difference d = -4, S20 = 600
202.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S15 = 128
common difference d = -2, S15 = 255
common difference d = 2, S15 = 255
common difference d = 4, S15 = 255
203.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -8, S30 = -1545
common difference d = -3, S30 = -1635
common difference d = -3, S30 = -1545
common difference d = 3, S30 = -1545
204.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S20 = 960
common difference d = 4, S20 = 880
common difference d = 4, S20 = 440
common difference d = 4, S20 = 960
205.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S20 = 920
common difference d = 8, S20 = 920
common difference d = 4, S20 = 840
common difference d = 8, S20 = 1600
206.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S15 = -330
common difference d = -2, S15 = -540
common difference d = -2, S15 = -330
common difference d = -8, S15 = -330
207.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S15 = -405
common difference d = -3, S15 = -360
common difference d = -6, S15 = -360
common difference d = -3, S15 = -180
208.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S15 = 375
common difference d = 4, S15 = 375
common difference d = 6, S15 = 420
common difference d = -3, S15 = 420
209.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -5, S30 = -1545
common difference d = -3, S30 = -2760
common difference d = -3, S30 = -1455
common difference d = 3, S30 = -1545
210.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S30 = 1590
common difference d = -5, S30 = 360
common difference d = 4, S30 = 1590
common difference d = 2, S30 = 720
211.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S30 = -1800
common difference d = -4, S30 = -465
common difference d = -2, S30 = -930
common difference d = 2, S30 = -990
212.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S30 = -1110
common difference d = -2, S30 = -1980
common difference d = 2, S30 = -555
common difference d = -8, S30 = -1980
213.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S25 = 700
common difference d = -3, S25 = 775
common difference d = -8, S25 = 700
common difference d = -3, S25 = 1600
214.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S15 = -210
common difference d = -2, S15 = -240
common difference d = -2, S15 = -420
common difference d = -4, S15 = -240
215.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S25 = -212
common difference d = -2, S25 = -425
common difference d = -4, S25 = -425
common difference d = 2, S25 = -212
216.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S20 = -760
common difference d = 0, S20 = -380
common difference d = -2, S20 = -380
common difference d = -2, S20 = -190
217.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S15 = 225
common difference d = -4, S15 = 870
common difference d = 2, S15 = 510
common difference d = 4, S15 = 450
218.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S20 = 210
common difference d = 2, S20 = 800
common difference d = 4, S20 = 210
common difference d = 2, S20 = 420
219.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 8, S20 = 640
common difference d = 4, S20 = 640
common difference d = 4, S20 = 320
common difference d = 4, S20 = 1400
220.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S15 = 600
common difference d = 3, S15 = 285
common difference d = 6, S15 = 142
common difference d = 6, S15 = 285
221.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S25 = -1075
common difference d = -6, S25 = -1150
common difference d = -6, S25 = -1075
common difference d = -3, S25 = -1150
222.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S25 = 312
common difference d = 2, S25 = 625
common difference d = -2, S25 = 625
common difference d = 1, S25 = 675
223.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S25 = 1875
common difference d = 3, S25 = 975
common difference d = 6, S25 = 1875
common difference d = 6, S25 = 975
224.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S30 = -682
common difference d = -2, S30 = -1365
common difference d = -3, S30 = -1365
common difference d = 3, S30 = -1365
225.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -4, S30 = -480
common difference d = -2, S30 = -960
common difference d = -2, S30 = -1830
common difference d = 2, S30 = -960
226.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 8, S20 = 700
common difference d = 8, S20 = 350
common difference d = 4, S20 = 780
common difference d = 4, S20 = 700
227.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -2, S20 = -280
common difference d = -2, S20 = -240
common difference d = 2, S20 = -240
common difference d = -4, S20 = -280
228.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 3, S25 = 1150
common difference d = 10, S25 = 1225
common difference d = 10, S25 = 1150
common difference d = 6, S25 = 1225
229.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 5, S25 = 1325
common difference d = -4, S25 = 2525
common difference d = 4, S25 = 1325
common difference d = 5, S25 = 1425
230.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 8, S25 = 662
common difference d = 4, S25 = 1325
common difference d = 8, S25 = 1325
common difference d = 4, S25 = 1425
231.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 6, S15 = 435
common difference d = 3, S15 = 390
common difference d = 3, S15 = 195
common difference d = -3, S15 = 435
232.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S25 = 1125
common difference d = -3, S25 = 2325
common difference d = 4, S25 = 562
common difference d = 4, S25 = 1225
233.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = -3, S30 = 1365
common difference d = -3, S30 = 1455
common difference d = 3, S30 = 1365
common difference d = 2, S30 = 2670
234.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 2, S30 = 465
common difference d = 4, S30 = 465
common difference d = 2, S30 = 930
common difference d = -2, S30 = 990
235.
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
The points show the first terms (n, Tₙ) of an arithmetic sequence. Which option is correct?
common difference d = 4, S25 = 1075
common difference d = -3, S25 = 1075
common difference d = 6, S25 = 500
common difference d = 3, S25 = 1000
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216
  • 217
  • 218
  • 219
  • 220
  • 221
  • 222
  • 223
  • 224
  • 225
  • 226
  • 227
  • 228
  • 229
  • 230
  • 231
  • 232
  • 233
  • 234
  • 235