Factorials...

hgaon001

New member
Joined
May 17, 2009
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39
Its just a simple question... I know that (k+1)! is k!(k+1)

But what about (2k+1)!?? how do u break that apart?
 
(2k+1)!=(2k+1)[(2k)!]\displaystyle (2k+1)! = (2k+1)[(2k)!]
 
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