Identify the incorrect number in the following series: 4, 9, 18, 35, 69, 139, 277

Question

Identify the incorrect number in the following series:

4, 9, 18, 35, 69, 139, 277

Options

A.

4

B.

9

C.

18

D.

35

E.

69

number seriessequencepattern recognitionbanking exam

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