Aptitude | Series | Question 8

Find wrong number in series:
4, 5, 7, 12, 19, 35

(A)

12

(B)

19

(C)

35

(D)

7

Answer: (A)
Explanation:

4+2⁰=5
5+2¹=7
7+2²=11
11+2³=19
19+2⁴=35

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