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3.14lwy
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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!![Smile :smile: :smile:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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!