The product of a whole number 'n' with every whole number until 1 is called the factorial. The correct option is B.
What is a factorial?
The product of a whole number 'n' with every whole number until 1 is called the factorial. The factorial of 4 is, for example, 43221, which equals 24.
The expression 7! means 7 factorial which is expanded as,
7! = 7 × 6 × 5 × 4 × 3 × 2 × 1
Hence, the correct option is B.
Learn more about Factorial:
https://brainly.com/question/16674303
#SPJ2
