# Aptitude Questions – Number Series Set 53

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 !!!

1. 798 654 554 490 454 ?
A. 438
B. 448
C. 488
D. 498
E. None of these
Explanation :
-12^2 -10^2, -8^2
438

2. 13 15 26 84 328 ?
A. 1780
B. 1890
C. 1650
D. 1690
E. None of these
Explanation :
* 1 + 2
* 2 – 4
* 3 + 6

3. 2 11 46 141 286 ?
A. 342
B. 366
C. 396
D. 291
E. None of these
Explanation :
2 * 5 + 1 = 11; 11 * 4 + 2 = 46; 46 * 3 + 3 = 141

4. 4 11 34 ? 484 2435
A. 112
B. 132
C. 115
D. 117
E. None of these
Explanation :
11 = 4 * 1 + 7 * 1
34 = 11 * 2 + 6 * 2
117 = 34 * 3 + 5 * 3

5. 6072 1010 200 48 14 ?
A. 5
B. 3
C. 2
D. 1
E. None of these
Explanation :
-12 / 6
-10 / 5
-8 / 4

6. 5 8 6 10 ? 12
A. 2
B. 4
C. 6
D. 7
E. None of these
Explanation :
*2 – 2
/2 + 2
*2 – 2

7. 6 ? 56 109 184 219
A. 43
B. 23
C. 27
D. 33
E. None of these
Explanation :
2^3 – 2^1
3^3 – 2^2
4^3 – 2^3

8. 13700 1957 326 ? 16 5
A. 60
B. 65
C. 55
D. 45
E. None of these
Explanation :
-1 / 7
-1 / 6
-1 / 5

9. 5 12 ? 340 1684 6724
A. 50
B. 72
C. 60
D. 84
E. None of these
Explanation :
* 8 – 28
* 7 – 24
* 6 – 20

10. 5 11 20 43 82 ?
A. 149
B. 159
C. 169
D. 189
E. None of these