Number Series interview questions

In each of the following questions, a number series is given with one term missing. Choose the correct alternative that will continue the same pattern and fill in the blank spaces.<br> 3, 8, 13, 24, 41, (…..)

1. 65
2. 70
3. 75
4. 80

In the series 10, 17, 24, 31, 38, …. Which of the following will be a number of the series?

1. 42
2. 248
3. 346
4. 574

Which of the following will not be a number of the series 1, 8, 27, 64, 125, …..?

1. 256
2. 512
3. 729
4. 1000

Which term of the series 5, 8, 11, 14, ….. is 320?

1. 64th
2. 104th
3. 105th
4. 106th

(2, 3), (3, 5), (5, 7), (7, 11), (11, 13), (……)

1. (13, 15)
2. (13, 17)
3. (13, 19)
4. (15, 16)

840, 168, 42, 14, 7, (…..)

1. 1
2. 5
3. 7
4. 9

34, 18, 10, 6, 4, (…..)

1. (B) 1
2. (C) 2
3. (D) 3

1, 2, 6, 24, (…..)

1. 150
2. 120
3. 95
4. 60

1, 4, 2, 8, 6, 24, 22, 88, (…..)

1. 352
2. 154
3. 90
4. 86

3, 8, 22, 63, 185, (…..)

1. 285
2. 295
3. 310
4. 550

3, 7, 15, 31, 63, (…..)

1. 92
2. 115
3. 117
4. 127

6, 11, 21, 36, 56, (…..)

1. 41
2. 51
3. 61
4. 81

1, 3, 4, 8, 15, 27, (…..)

1. 35
2. 40
3. 45
4. 50

4, 10, (…..), 82, 244, 730

1. 218
2. 77
3. 28
4. 24

0.5, 0.55, 0.65, 0.8, (…..)

1. 1
2. 0.9
3. 0.82
4. 0.95

225, 336, 447, (…..), 669, 7710

1. 991
2. 558
3. 338
4. 114

4, 32, 128, (……)

1. 256
2. 192
3. 144
4. 128

2, 5, 9, 19, 37, (…..)

1. 72
2. 74
3. 75
4. 76

462, 420, 380, (…..), 306

1. 352
2. 342
3. 332
4. 322

134, 245, 356, 467, (……)

1. 478
2. 568
3. 578
4. 579

165, 195, 255, 285, 345, (……)

1. 375
2. 390
3. 420
4. 435

0.5, 1.5, 4.5, 13.5, (……)

1. 30.5
2. 39.5
3. 40.5
4. 49.5

2, 3, 5, 7, 11, (….), 17

1. 15
2. 14
3. 13
4. 12