what is the formula to find the product of first n natural numbers?

[Raju Kadur]

1.Sum of first n natural numbers = n(n+1)/2
2.Sum of the squares of first n natural numbers = n(n+1)(2n+1)/6
3.Sum of the cubes of first n natural numbers = [n(n+1)/2]^2
4.Sum of first n natural odd numbers = n2
what is the formula to find the product of first n natural numbers?

[Nagaraju M S]

The formula to find the product of first n natural number is n factorial or  =  n!

From Nagarajappa M S asst teacher MDRS sarapanahalli chikkamagalur tq and dist Chikkamagalur STF thank you....

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king Cobra

[kumar naik]

product of first n natural no.=n!

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