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[" 43.The value of "(C(1))/(2)+(C(3))/(4...

[" 43.The value of "(C_(1))/(2)+(C_(3))/(4)(C_(5))/(6)+...=],[" (A) "(2^(n)+1)/(n-1)],[:.(C)(2^(n+1))/(n+1)quad " (D) "(2^(n)-1)/(n+1)]

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The value of 1^(2).C_(1)+3^(2).C_(3)+5^(2).C_(5)+... is

Prove that following (C_(1))/(2)+(C_(3))/(4)+(C_(5))/(6)+(C_(7))/(8)+……=(2^(n)-1)/(n+1)

Prove that (.^(n)C_(1))/(2) + (.^(n)C_(3))/(4) + (.^(n)C_(5))/(6) + "…." = (2^(n) - 1)/(n+1) .

Prove that (.^(n)C_(1))/(2) + (.^(n)C_(3))/(4) + (.^(n)C_(5))/(6) + "…." = (2^(n) - 1)/(n+1) .

Prove that (.^(n)C_(1))/(2) + (.^(n)C_(3))/(4) + (.^(n)C_(5))/(6) + "…." = (2^(n) - 1)/(n+1) .

Prove that (.^(n)C_(1))/(2) + (.^(n)C_(3))/(4) + (.^(n)C_(5))/(6) + "…." = (2^(n) - 1)/(n+1) .

Prove that (.^(n)C_(1))/(2) + (.^(n)C_(3))/(4) + (.^(n)C_(5))/(6) + "…." = (2^(n) - 1)/(n+1) .

The value of expression (C_(1))/(2)+(C_(3))/(4)+(C_(5))/(6)+.... is equal to (where C_(r)=^(n)C_(r) )

Prove that (C_(1))/(2)+(C_(3))/(4) +(C_(5))/(6)+….=2^(n)/(n+1) where C_(r) =^(n)C_(r)