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Add numbers from 1-n

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Add numbers from 1-n
Houdini099 Offline
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#1
11-13-2021, 05:16 PM
How do you find the sum of numbers from 1-n. There is a question that wants me to find the sum from 1 to 101.
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kingkong101 Offline
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#2
11-13-2021, 09:07 PM
Use this equation: n(n+1)/2.
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