Question: Which of the following is equal to (x-1)!/(x-2)!?\nOptions:\n(A) x-1\n(B) 1+(1/x) \n(C) 1\n(D) x+1\n(E) x-1 Random thoughts:
User
(x - 1)! = (x - 2)! * (x-1)\n(x - 1)!/(x-2)! = x - 1 The final answer: (E).
Assistant