Which of the following is equal to (x+1)!/x!? Choose the correct choice from the following answers.
A) x-1	B) 1+(1/x)	C) 1	D) x+1	E) x
(x + 1)! = (x + 1) * x!   (x + 1)!/x! = x + 1   Answer: x+1
<result>D</result>
Which of the following is equal to (x+1)!/x!?