Math, asked by diveshbahot692001, 6 months ago

3. Find n, if n! =20(n-1)!
a. 20
b. 2.
C.
12
d. 200
be

Answers

Answered by shyam0028

1

Answer:

20

Step-by-step explanation:

hope its help you thanku

Answered by pratyush15899

6

Answer:

a. 20

Step-by-step explanation:

n!/(n-1)! = 20

Or,n = 20

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