1 Which of the following is the correct way to expand a factorial?

A

7! = 7 x 7 x. 7 x 7 x 7 x 7 x 7

B

7! = 7 X 6 X 5 X 4 x 3 x 2 x 1

C 7! = 7 x 5 x 3 x1

D

7! = 7

o

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