Mastering Factorials

What is the value of 5! ?

• 120

• 100

• 150

• 200

Calculate 7! and provide the answer.

• 720

• 504

• 40320

• 5040

Explain the notation of factorials.

• The notation of factorials is 'n%', which represents the average of all positive integers up to 'n'.

• The notation of factorials is 'n!', representing the product of all positive integers up to 'n'.

• The notation of factorials is 'n*', indicating the division of all positive integers up to 'n'.

• The notation of factorials is 'n#', representing the sum of all positive integers up to 'n'.

What is the factorial of 0?

• 1

• -1

• 0

• 1.5

If n = 4, what is n! ?

• 12

• 30

• 6

• 24

How many ways can you arrange 3 books on a shelf?

• 12

• 6

• 9

• 3

Calculate 6! and show your work.

• 600

• 720

• 36

• 7200

What is the relationship between n! and (n-1)! ?

• n! = n * (n-1)!

• n! = n * n!

• n! = n + (n-1)!

• n! = (n-1)! + 1

If 8! = 40320, what is 7! ?

• 5040

• 10080

• 720

• 40320

Solve for n if n! = 120.

• 4

• 6

• 3

• 5