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1.2+3.02+5.002+7.0002+ cdots to n terms ...

1.2+3.02+5.002+7.0002+ `cdots` to n terms =

A

`n^(2)+(2)/(9)(1+(1)/(10^(n)))`

B

`n^(2)-(2)/(9)(1-(1)/(10^(n)))`

C

`n^(2)+(2)/(9)(1-(1)/(10^(n)))`

D

none of these

Text Solution

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The correct Answer is:
C
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