The sum of first n terms of the series (...

The sum of first n terms of the series `(3)/(5) + (21)/(25) + (117)/(125) + ….` is

A

`n + (2^(n+1))/(3 xx 5^(n)) - (2)/(3)`

B

`n - (2^(n + ))/(3 xx 5^(n)) - (2)/(3)`

C

`n + (2^(n +1))/(3 xx 5^(n)) + (2)/(3)`

D

`n - (2^(n+1))/(3 xx 5^(n)) + (2)/(3)`

Verified by Experts

The correct Answer is:

A

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