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?
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!