Hello Aspirants. Welcome to Online Quantitative Aptitude Section in AffairsCloud.com. Here we are creating question sample in Number Series, which is common for all the competitive exams. We have included Some questions that are repeatedly asked in bank exams !!!
Directions (1-10): In these questions, a number series is given. Find out the missing number in the series.
- 14 21 35 57 88 ?
A. 182
B. 129
C. 166
D. 127
E. 180Answer – B. 129
Explanation :
21 – 14 = 7
35 – 21 = 14
57 – 35 = 22 14 – 7 = 7; 22 – 14 = 8….. - 13, 21, 37, 61, ?, 133
A. 96
B. 93
C. 92
D. 97
E. None of theseAnswer – B. 93
Explanation :
21 – 13 = 8
37 – 21 = 16
61 – 37 = 24…. - 9, 10, 18, 57, ?, 1125
A. 164
B. 230
C. 210
D. 224
E. 115Answer – D. 224
Explanation :
9 * 1 + 1 = 10
10 * 2 – 2 = 18
18 * 3 + 3 = 57 - 14, 8, 7, 11.5, 22, ?
A. 56
B. 59
C. 53
D. 58
E. 52Answer – A. 56
Explanation :
14 * 0.5 + 1 = 8
8 * 1 – 1 = 7
7 * 1.5 + 1 = 11.5 - 13, 14, 26, 108, ? , 13712
A. 836
B. 896
C. 842
D. 856
E. 824Answer – D. 856
Explanation :
13 * 1 + 1 = 14
14 * 2 – 2 = 26
26 * 4 + 4 = 108
108 * 8 – 8 = 856
856 * 16 + 16= 13712 - 12, 14, 19, 36, ?, 358
A. 105
B. 104
C. 106
D. 102
E. 101Answer – E. 101
Explanation :
12 + 1² + 1= 14
14 + 2² + 1= 19
19 + 4² + 1= 36…….. - 4, ?, 4, 9, 32 155
A. 7
B. 2
C. 3
D. 5
E. 6Answer – C. 3
Explanation :
4*1 – 1 = 3
3*2 – 2 = 4
4*3 – 3 = 9. - 34, 34, 43, 69, 134, ?
A. 164
B. 160
C. 175
D. 258
E. 103Answer – D. 258
Explanation :
34 + 1³ – 1 = 34
34 + 2³ + 1 = 43
43 + 3³ – 1 = 69 - 12, 23, 35, 49, ?, 93
A. 67
B. 75
C. 65
D. 23
E. 50Answer – A. 67
Explanation :
12*2 – 1 = 23
23*2 – 11 = 35
35*2 – 21 = 49 - 25, 13, 14, ?, 47, 120
A. 19.5
B. 17.5
C. 22.5
D. 23.5
E. 15.5Answer – C. 22.5
Explanation :
25*0.5 + 0.5 = 13
13*1 + 1 = 14
14*1.5 + 1.5 = 22.5
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