Question

1 ,2, 5 ,16, 65,328, 1957.
find the wrong number in the
following number series​

Answer 1

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Answer :

(1×1)+1= 2

(2×2)+1=5

(5×3)+1=16

(16×4)+1=65

(65×5)+1=326

(326×6)+1=1957

Series would be 1,2,5,16,65,326,1957,...

Wrong number would be 328

1 , 2 , 5 , 16 , 65 , 328 , 1957

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