The sum of the series, (1)/(2.3) .2 + (2...

The sum of the series, `(1)/(2.3) .2 + (2)/(3.4).2^(2) + (3)/(4.5).2^(3) +`….to n terms is

A

`(2^(n+1))/(n+2)+1`

B

`(2^(n+1))/(n+2)-1`

C

`(2^(n+1))/(n+2)+2`

D

`(2^(n+1))/(n+2)-2`

Verified by Experts

The correct Answer is:

B

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