Q: Which of the following is equal to (x+1)!/x!?
Options:
(A) x-1
(B) 1+(1/x)
(C) 1
(D) x+1
(E) x Let's give some random thoughts before answering.
(x + 1)! = (x + 1) * x!
(x + 1)!/x! = x + 1
Therefore, the answer is (D).