Tuesday, 9 May 2017


Quantitative Aptitude: Number Series


The following series are based on a particular pattern. Find the odd one out.
1. 28, 38, 56, 119, 308, 875, 2576 
A) 38
B) 119
C) 308
D) 875
E) 56

2. 11, 18, 46, 92, 169, 266, 388 
A) 266
B) 18
C) 92
D) 169
E) 11

3. 18, 39, 81, 165, 331, 669, 1341 
A) 165
B) 331
C) 39
D) 669
E) 1341

4. 520, 264, 136, 72, 40, 20, 16 
A) 72
B) 20
C) 264
D) 40
E) 136

5. 9, 24, 43, 123, 261, 542, 1110 
A) 123
B) 261
C) 1110
D) 542
E) 24


6. 8, 19, 59, 121, 365, 743, 2201 
A) 743
B) 19
C) 59
D) 121
E) 365

7. 6, 28, 58, 122, 222, 366, 562 
A) 366
B) 58
C) 122
D) 28
E) None of these

8. 123, 223, 443, 623, 957, 1223, 1683 
A) 223
B) 443
C) 957
D) 1223
E) 623

9. 16, 28, 45, 67, 94, 134, 163 
A) 94
B) 28
C) 67
D) 45
E) 134


10. . 27, 57, 152, 297, 527, 797, 1187 
A) 797
B) 297
C) 152
D) 152
E) 1187

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