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Which number is wrong in the series ? ...

Which number is wrong in the series ?
5. 11, 23, 47, 96

A

47

B

23

C

96

D

11

Text Solution

Verified by Experts

The correct Answer is:
C
`5 xx 2 + 1 = 11 `
`11 xx 2 + 1 = 23`
`23 xx 2 + 1 = 47`
`47 xx 2 + 1 = 95`
Therefore, the number 96 is wrong in the series.
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