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OpenStudy (anonymous):
1+3+5+...+499 find the sum
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OpenStudy (anonymous):
If its just adding then its 508.
OpenStudy (marsxtc):
sum = n(n+1)/2 n = highest number there.
OpenStudy (marsxtc):
Tell me if you need more help.
OpenStudy (anonymous):
it says use S=n^2 to find the sum but ive tried it a million times
OpenStudy (marsxtc):
I'm not sure then. I would just use the equation I gave you.
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OpenStudy (anonymous):
I did and it's not any of the answers on the review sheet I got.
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