Aptitude | Series | Question 8

Find wrong number in series:
4, 5, 7, 12, 19, 35
(A) 12
(B) 19
(C) 35


Answer: (A)

Explanation: 4+2⁰=5

5+2¹=7

7+2²=11

11+2³=19

19+2⁴=35

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