Simplify
(n+1)!/(n-1)!
Help please?
Well if, 5! = 5*4*3*2*1
that's the same as 5*4! isn't it?
or 5*4*3! ?
Do you see now how to do the question?
Hope that helps
(n+1)!/(n-1)!
Help please?
that's the same as 5*4! isn't it?
or 5*4*3! ?
Do you see now how to do the question?
Hope that helps