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lim(n rarr oo) (1)/(n^(3)) sum(r = 1)^(n...

`lim_(n rarr oo) (1)/(n^(3)) sum_(r = 1)^(n) r^(2)` is :

A

`(1)/(4)`

B

`1//3`

C

`1//2`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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