im not sure if this is trig or precal. for factorial a_n = (2n)! what does a_n+1 = ?

i thought you just add 1 to the end and get (2n+1)! but its not...

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- May 6th 2007, 11:57 AMjephfactorials
im not sure if this is trig or precal. for factorial a_n = (2n)! what does a_n+1 = ?

i thought you just add 1 to the end and get (2n+1)! but its not... - May 6th 2007, 12:01 PMCaptainBlack
- May 6th 2007, 12:02 PMJhevon