Question

The factorial of a positive integer n is n!=
4 points
n(n-1)(n-2)(n-3)......3*2*1
n(n-1)(n-1)(n-3)......3*2*1
n(n-1)(n-3)(n-3)......3*2*1
None of these

Answer 1

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The factorial of a positive integer n is n! =

n(n - 1)(n - 2)(n - 3)...........3×2×1

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Answer 2

Answer:

n(n-1)(n-2)(n-3)=3*2*1

It's the correct answer..