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lim(n rarr oo) 1/n[sin(pi/(2n))+sin(pi/n...

`lim_(n rarr oo) 1/n[sin(pi/(2n))+sin(pi/n)+sin((3pi)/2n)+........+sin(pi/2)] =`

A

`4/pi`

B

`2/pi`

C

`-4/pi`

D

`-2/pi`

Text Solution

Verified by Experts

The correct Answer is:
B
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HIMALAYA PUBLICATION-Definite Integrals and its Application-QUESTION BANK
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