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Find the sum of 1/(1!(n-1)!)+1/(3!(n-3))...

Find the sum of `1/(1!(n-1)!)+1/(3!(n-3))+1/(5!(n-5))+ ,`

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Prove that (1)/(1!(n-1)!) + (1)/(3!(n-3)!)+ (1)/(5!(n-5)!) + …….= (2^(n-1))/(n!)

Prove that (1)/(1!(n-1)!) + (1)/(3!(n-3)!)+ (1)/(5!(n-5)!) + …….= (2^(n-1))/(n!)

The sum of the series 1/(1!(n-1)!)+1/(3!(n-3)!)+1/(5!(n-5)!)+…..+1/((n-1)!1!) is = (A) 1/(n!2^n) (B) 2^n/n! (C) 2^(n-1)/n! (D) 1/(n!2^(n-1)

The sum of the series 1/(1!(n-1)!)+1/(3!(n-3)!)+1/(5!(n-5)!)+…..+1/((n-1)!1!) is = (A) 1/(n!2^n) (B) 2^n/n! (C) 2^(n-1)/n! (D) 1/(n!2^(n-1)

If (1)/(1!(n-1)!) + (1)/(3!(n-3)!) + (1)/(5!(n-5)!) +…. =

If n in N o* n is even,then (1)/(1.(n-1)!)+(1)/(3*(n-3)!)+(1)/(5*(n-5)!)+......+(1)/((n-1)!1!)

(1)/(1!(n-1)!)+(1)/(3!(n-3)!)+(1)/(5!(n-5)!)+ . . . Equals:

Find the sum 1.^(n)C_(0) + 3 .^(n)C_(1) + 5.^(n)C_(2) + "….." + (2n+1).^(n)C_(n) .