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If f(n)= 1/n {(n+1)(n+2)....2n}^(1//n) t...

If `f(n)= 1/n {(n+1)(n+2)....2n}^(1//n)` then `{:(" "Lt),(n rarr oo):} f(n)=`

A

`4/e`

B

`log ((4)/(e))`

C

`2/e`

D

`log ((2)/(e))`

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The correct Answer is:
A
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