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.
- 8 4.5 5.5 13 56 ?
A. 556
B. 456
C. 436
D. 526
E. 480
Answer & Explanation
Answer – B. 456
Explanation :
8*0.5 + 0.5 = 4.5
4.5*1 + 1 = 5.5
5.5*2 + 2 = 13; 13*4 + 4 = 56; 56*8 + 8 = 456 - 11 14 23 50 ?
A. 126
B. 136
C. 131
D. 141
E. 146
Answer & Explanation
Answer – C. 131
Explanation :
11 + 3 = 14
14 + 9 = 23
23 + 27 = 50…. - 21 35 30 44 39 ?
A. 46
B. 53
C. 66
D. 39
E. 35
Answer & Explanation
Answer – B. 53
Explanation :
30 – 21 = 9
44 – 35 = 9
39 – 30 = 9….. - 9 16 44 107 ?
A. 362
B. 288
C. 282
D. 364
E. 233
Answer & Explanation
Answer – E. 233
Explanation :
9 + 2³ – 1 = 16
16 + 3³ + 1 = 44
44 + 4³ – 1 = 107; 107 + 5³ + 1 = 233 - 19 25 42 71 113 ?
A. 145
B. 159
C. 144
D. 181
E. 169
Answer & Explanation
Answer – E. 169
Explanation :
25 – 19 = 6
42 – 25 = 17
71 – 42 = 29; 29 – 17 = 12; 17 – 6 = 11 - 23 39 32 48 41 ?
A. 67
B. 77
C. 47
D. 57
E. 37
Answer & Explanation
Answer – D. 57
Explanation :
23 + 16 = 39
39 – 7 = 32
32 + 16 = 48
48 – 7 = 41…. - 6 3.5 4.5 11 48 ?
A. 392
B. 390
C. 386
D. 366
E. 378
Answer & Explanation
Answer – A. 392
Explanation :
6*0.5 + 0.5 = 3.5
3.5*1 + 1 = 4.5
4.5*2 + 2 = 11….. - 13 17 33 97 ? 1377
A. 332
B. 353
C. 388
D. 396
E. 340
Answer & Explanation
Answer – B. 353
Explanation :
13 + 2² = 17; 17 + 4² = 33; 33 + 8² = 97…. - 11 13 20 48 111 ?
A. 278
B. 268
C. 237
D. 256
E. 258
Answer & Explanation
Answer – C. 237
Explanation :
11 + 1³ + 1 = 13
13 + 2³ – 1 = 20
20 + 3³ + 1 = 48
48 + 4³ – 1 = 111…. - 7 14 30 56 93 ?
A. 132
B. 142
C. 156
D. 138
E. 128
Answer & Explanation
Answer – B. 142
Explanation :
14 – 7 = 7
30 – 14 = 16
56 – 30 = 26
16 – 7 = 9; 26 – 16 = 10
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