How to rewrite this as an expression without factorials?

Question

#((3n+3)!)/((3n)!)#

889 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-11-14T15:55:04

#(3n+3)(3n+2)(3n+1)#

remember that #" "n! =n(n-1)(n-2)(n-3)....1#

#((3n+3)!)/((3n)!)#

#=((3n+3)(3n+2)(3n+1)cancel((3n)!))/(cancel((3n)!))#

#=(3n+3)(3n+2)(3n+1)#