Come up with a question and reasoning that would justify this answer: (C)
user
The question is: 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
Step-by-step reasoning process: (x + 1)! = (x + 1) * x!
(x + 1)!/x! = x + 1

assistant