how would i expand

(2n+2)!

is it: 2.n.n+0/5.n+1

or cud i say something like 2(n+1)!

help?

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- January 15th 2009, 06:54 AMsheep99factorial
how would i expand

(2n+2)!

is it: 2.n.n+0/5.n+1

or cud i say something like 2(n+1)!

help? - January 15th 2009, 07:00 AMstapel
Use the definition of

**the factorial**:

. . . . .3! = 1×2×3

. . . . .9! = 1×2×...×8×9

. . . . .101! = 1×2×...×99×100×101

. . . . .m! = 1×2×...×(m-1)×(m)

Have fun! :D - January 15th 2009, 07:05 AMsheep99
(2n+2)!=....(2n+1)(2n+2) then ?

- January 15th 2009, 07:13 AMstapel