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Mathematics 17 Online
OpenStudy (idkwhat):

help to find the sum of consecutive integer?

OpenStudy (idkwhat):

To find the sum of consecutive integers, starting at 1, we use the formula n(n+1)/2, where n is the last number. Find the sum of the numbers from 1 to 100. 1 + 2 + 3 + ... + 100 A. 101 B. 1,001 C. 5,000 D. 5,050

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