Which of the following is equal to (x+2)!/x!? Choices
A) x-1	B) 1+(1/x)	C) 1	D) x+1	E) (x+1)(x+2)
(x + 1)! = (x + 1) (x+2)* x!   (x + 1)!/x! = (x + 1)(x+2)   Answer: (x+1)(x+2)
<result>E</result>
Which of the following is equal to (x+2)!/x!?