I am needing help to learn the process on how to answer this question. I learn best from seeing it worked out.
For any positive intrger n, (n+1)!/n!-n=
A - 0
B - 1
C - n
D - n+1
E - n!
Answer is B - 1. How do you get the answer? What does "!" stand for?
Thank you!
For any positive intrger n, (n+1)!/n!-n=
A - 0
B - 1
C - n
D - n+1
E - n!
Answer is B - 1. How do you get the answer? What does "!" stand for?
Thank you!