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" ove that: "((2n)!)/(n!)=(:1*3*5...(2n-...

" ove that: "((2n)!)/(n!)=(:1*3*5...(2n-1)}/2^(n)

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Prove that ((2n+1)!)/(n!)=2^(n)[1.3.5.....(2n-1)*(2n+1)]

Prove that ((2n+1)!)/(n!)=2^(n){1.3.5(2n-1)(2n+1)}

Prove that .^(2n)C_(n)=(2^(n)xx[1*3*5...(2n-1)])/(n !) .

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Prove that ((2n)!) / (n!) = 2^n(2n - 1) (2n - 3) ... 5.3.1.

Prove that : (2n) ! = 2^n (n!)[1.3.5.... (2n-1)] for all natural numbers n.

Prove that: :2^(n)C_(n)=(2^(n)[1.3.5(2n-1)])/(n!)

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