" 9.If "(n+3)!=56[(n+1)!]," find "n

If (n+3)!=56[(n+1)! fin n

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

If (n+3)! =56 x (n+1)!, Find the value of n.

If (n + 2)! = 56 n! Find n.

If (n+3)P_(5)=56 ""^(n+1)P_(3) find n.

Find n if: (n + 2)! = 56(n)!

If (n!)/((n-2)!)=56 , find the value of n

If three consecutive coefficients in the expansion of (1+x)^(n) be 56,70 and 56, find n and the position of the coefficients.

If three consecutive coefficients in the expansion of (1+x)^n be 56, 70 and 56, find n and the position of the coefficients.

If n(A) = 44, n(B) = 28 and n(A uu B) = 56 , then find n(B - A) =