This is just a random factorial question that i picked from somewhere. This expression can be reduced to k!(1+n) but the asnwer given is different. Is it possible to derive n(K-1)! from the question?
Known n> K, What is K! + (NK) (K-1)! =?
Ans : n(K-1)!
Known n> K, What is K! + (NK) (K-1)! =?
Ans : n(K-1)!












