Question

find the value of N:​

Answer 1

N stands for natural no. in maths but write full question

Answer 2

Answer:

n factorial is given by

n!=n×(n−1)×(n−2)×........×3×2×1

it can also be written as

n!=n×(n−1)!

1!=1

2!=2×1=2

3!=3×2×1=6

4!=4×3×2×1=24

5!=5×4×3×2×1=120

6!=6×5×4×3×2×1=720 and so on.

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