{:(" "Lt),(n rarr oo):} ((sqrt(1)+2sqrt(...

`{:(" "Lt),(n rarr oo):} ((sqrt(1)+2sqrt(2)+3sqrt(3)+......+nsqrt(n))/(n^(5//2)))=`

A

1

B

`(5)/(2)`

C

0

D

`(2)/(5)`

Verified by Experts

The correct Answer is:

D

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