Which of the following is equal to (x+1)!/x!
Options:
(A) x-1
(B) 1+(1/x)
(C) x+1
(D) 1
(E) x Stream of consciousness first, then make a decision:
(x + 1)! = (x + 1) * x!
(x + 1)!/x! = x + 1
Thus, the answer is (C).