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The sum to n terms of the series 4/3 + 1...

The sum to `n` terms of the series `4/3 + 10/9 + 28/27 + …….` is

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
D
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