Question

prove that → 5!= 120
bye forever​

Answer 1

Factorial of a number is calculated for any positive integer. It is the product of all the numbers starting from the number itself till 1.

For example-

1! = 1

2! = 2X1 = 2

3! = 3X2X1 = 6

4! = 4X3X2X1 = 24

5! = 5X4X3X2X1 = 120

and so on.

Answer 2

Answer:

For example 1

• 1- 1
• 2- 2×2
• 3= 3×2×1=6
• 4= 4×3×2×1= 24
• 5= 5×4×3×2×1 = 120

and so on

Step-by-step explanation:

hope it helps