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## Main Question or Discussion Point

how to prove :

the product of n consecutive positive integers is divisible by n!

by using Mathematical induction , you can assume nCk is an integer ??

it is in urgent , please help , thank you!

the product of n consecutive positive integers is divisible by n!

by using Mathematical induction , you can assume nCk is an integer ??

it is in urgent , please help , thank you!