Factorials Flashcards
1
Q
n!
A
(n)×(n−1)×(n−2)×…×(2)×(1)
2
Q
0!
A
1
3
Q
1!
A
1
4
Q
2!
A
2
5
Q
3!
A
6
6
Q
4!
A
24
7
Q
5!
A
120
8
Q
6!
A
720
9
Q
7!
A
5040