check whether 12n can end with the digit 0 or 5 for any natural no. n.
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12n means multiple of 12
n is natural no. so
n starts from 1 ,2,3...
last no of 12 is 2
there no numbet exist where 3 multiples end wid 5
yes it can end with zero only when n is multiple of 5
hope it helps
n is natural no. so
n starts from 1 ,2,3...
last no of 12 is 2
there no numbet exist where 3 multiples end wid 5
yes it can end with zero only when n is multiple of 5
hope it helps
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