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Cards are drawn one-by-one at random fro...

Cards are drawn one-by-one at random from, a well shuffled full pack of 52 playing cards until 2 aces are obtained for the first time . If N is the number of cards required to be drawn. Then `P(N=n)` (where `2 le n le 50`) is given by.

A

`((n-1)(52-n)(51-n))/(50 xx 49 xx 17 xx13)`

B

`(2(n-1)(52-n)(51-n))/(50 xx 49 xx 17 xx13)`

C

`(3(n-1)(52-n)(51-n))/(50 xx 49 xx 17 xx13)`

D

`(4(n-1)(52-n)(51-n))/(50 xx 49 xx 17 xx13)`

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The correct Answer is:
A
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