How do you expand #(3n+3)!#?

1 Answer
Shaun Y.
Feb 7, 2016

#(3n+1)! = 3n+1 xx 3n xx 3n-1 xx 3n-2 xx 3n-3 xx ... xx 1#

Explanation:

the definition of # n! # is
#n! = n xx n-1 xx n-2 xx n-3 xx...xx 1 #

so to answer your question

#(3n+1)! = 3n+1 xx 3n xx 3n-1 xx 3n-2 xx 3n-3 xx ... xx 1#

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