rsahasi1 rsahasi1

14-05-2020
Mathematics

contestada

Find all integer numbers n, such that 1+2+3+...+n is divisible by 5

Respuesta :

damijackson0 damijackson0

14-05-2020

Answer:

Any number that ends in 0 like, 10, 20, 30, ect. and numbers that end in 5 like, 25, 35, 45, are all divisible by 5.

Step-by-step explanation:

So if any of the sums end in 0 or 5 it is divisible by 5.

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