Question

9. If (n + 3)! = 56 X (n+1)!, find the value of n.​

Answer 1

(n+3)! = 56*(n+1)!
=> (n+3)(n+2) = 56

=> (n+3) = 8
n = 5

and (n+2) = 7
n = 5

Answer 2

n plus three =8

Step-by-step explanation:

n = 5

n plus 2 = 7.

therefore n is equals of 5