The value of lim(nrarroo)[(n)/(n^(2)+1^(...

The value of `lim_(nrarroo)[(n)/(n^(2)+1^(2))+(n)/(n^(2)+2^(2))+...+(1)/(2n)]` is

A

`(npi)/(4)`

B

`(pi)/(4)`

C

`(pi)/(4n)`

D

`(pi)/(2n)`

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