Series - Logical Reasoning (MCQ) Questions for Q. 29054

Q.  2, 5, 9, 19, 37, ?
- Published on 14 Apr 17

a. 73
b. 75
c. 76
d. 78

ANSWER: 75
 
In this series, we have,

2 x 2 + 1 = 5
5 x 2 - 1 = 9
9 x 2 + 1 = 19
19 x 2 - 1 = 37

So, the next term is
37 x 2 + 1 = 75

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