Question

Evaluate. (n - 1)!, where n = 4

Answer 1

probably 24 if I were to guess I'm just filling this out to get the 20 character limit

Answer 2

Answer: 6

Step-by-step explanation:

this is factorial expansion

(n - 1)!, where n = 4

substitute n = 4

(4 - 1)! = (3)! = 3! = 3 x 2 x 1 = 6