# Aptitude Questions: Number Series Set 36[IBPS PO Prelim 2016 Questions]

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.

1. 12 19 35 59 90 ?
A. 126
B. 132
C. 146
D. 127
E. None of these
Explanation :
19 – 12 = 7
35 – 19 = 16
59 – 35 = 24   16 – 7 = 9; 24 – 16 = 8…..

2. 4 10 27 112 555 ?
A. 3336
B. 4756
C. 3786
D. 3686
E. None of these
Explanation :
4 * 2 + 2 = 10
10 * 3 – 3 = 27
27 * 4 + 4 = 112…..

3. 6,14,45,184,925 ?
A. 4596
B. 5556
C. 6756
D. 6556
E. None of these
Explanation :
6 * 2 + 2 = 14
14 * 3 + 3 = 45
45 * 4 + 4 = 184…..

4. 11,20,38,74,?
A. 146
B. 164
C. 182
D. 150
E. None of these
Explanation :
20 – 11 = 9
38 – 20 = 18
74 – 38 = 36….

5. 15,21,38,65,101 ?
A. 145
B. 150
C. 155
D. 130
E. None of these
Explanation :
21 – 15 = 6
38 – 21 = 17
65 – 38 = 27 17-6 = 11; 27-17 = 10….

6. 13 21 37 69 ? 261
A. 156
B. 133
C. 163
D. 173
E. None of these
Explanation :
21 – 13 = 8
37 – 21 = 16
69 – 37 = 32…..

7. 18 23 36 56 82 ?
A. 117
B. 113
C. 107
D. 163
E. None of these
Explanation :
23 – 18 = 5
36 – 23 = 13
56 – 36 = 20 13 – 5 = 8; 20 – 13 = 7……

8. 25, 29, 20, 36, 11 ?
A. 47
B. 57
C. 67
D. 37
E. None of these
Explanation :
25 + 4 = 29, 29 – 20 = 9, 20 + 16 = 36, 36 – 25 = 11, 11 + 36 = 47..

9. 6 14 39 160 795 ?
A. 4776
B. 4263
C. 4463
D. 4564
E. None of these
Explanation :
6 * 2 + 2 = 14
14 * 3 – 3 = 39
39 * 4 + 4  = 160
160 * 5 – 5  = 795….

10. 22 10 8 12 40 ?
A. 304
B. 634
C. 264
D. 164
E. None of these