Sum of Integers from 1 to 772
Here, we will not only tell you what the sum of integers from 1 to 772 is, but also show you how to calculate it fast. The sum of the integers from 1 to 772 is 298,378.
To get the answer above, you could add up all the digits like 1+2+3... +772, but there is a much easier way to do it! Use the following formula:
n(n + 1)/2 = Sum of Integers
In this case, n=772, thus you get your answer by entering 772 in the formula like this:
772(772 + 1)/2 = 298,378
Sum of Integers Calculator
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