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If l(n)=int(0)^((pi)/(4)) tan^(n) xdx sh...

If `l_(n)=int_(0)^((pi)/(4)) tan^(n) xdx` show that `(1)/(l_(2)+l_(4)),(1)/(l_(3)+l_(5)),(1)/(l_(4)+l_(6)),(1)/(l_(5)+l_(7)),"...."` from an AP. Find its common difference.

A

An A.P.

B

A G.P.

C

A H.P.

D

None of these

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AAKASH INSTITUTE ENGLISH-INTEGRALS-Objective Type Questions (Only one answer)
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