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{:(" "Lt),(n rarr oo):} 1/n sum(r=1)^(n)...

`{:(" "Lt),(n rarr oo):} 1/n sum_(r=1)^(n)sec^(2).(rpi)/(4n)=`

A

A) 1

B

B) `2/pi`

C

C) `pi/4`

D

D) `4/pi`

Text Solution

Verified by Experts

The correct Answer is:
D
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