SOLUTION: Write each expression without using the factorial symbol. A) (n+1)! over (n-1)! B) (2n+1)! over (2n+3)!

Algebra ->  Permutations -> SOLUTION: Write each expression without using the factorial symbol. A) (n+1)! over (n-1)! B) (2n+1)! over (2n+3)!      Log On


   

Question 1159531: Write each expression without using the factorial symbol.
A) (n+1)! over (n-1)!
B) (2n+1)! over (2n+3)!
Found 2 solutions by greenestamps, ikleyn:
Answer by greenestamps(13198) About Me  (Show Source):
You can put this solution on YOUR website!


A)

B)

Change the format of each result if required....

Answer by ikleyn(52776) About Me  (Show Source):
You can put this solution on YOUR website!
.

(A)  (n+1)! = (n-1)!*n*(n+1).


     Therefore,  %28n%2B1%29%21%2F%28n-1%29%21 = n*(n+1).      ANSWER