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The value of the sum (""^(n)C(1))^(2)+("...

The value of the sum `(""^(n)C_(1))^(2)+(""^(n)C_(2))^(2) +(""^(n)C_(3))^(2) +…..+(""^(n)C_(n))^(2) ` is

A

`(""^(2n)C_(n))^(2)`

B

`""^(2n)C_(n)`

C

`""^(2n)C_(n)+1 `

D

`""^(2n)C_(n)-1`

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2014-MULTIPLE CHOICE QUESTIONS
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