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28 August, 10:25

Find the difference between the sum of all even numbers and the sum of all odd numbers from 0 through 1000.

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  1. 28 August, 10:44
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    Think of it this way for eery even number there is an odd number that + 1 it so if you find the difference between those it is 1

    (EX: 1 and 2) (EX: 1+3 and 2+4)

    so there are 500 odd numbers so when you add it up the evens add up 500 more
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