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OpenStudy (brinazarski):
Sigma question? I'm about to draw it out. I got 270 as my answer, but the answer key says 240. Who's right, me or the answer key?
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OpenStudy (brinazarski):
\[10+ \sum_{n=1}^{5} (n ^{3} - 1)\]
OpenStudy (brinazarski):
Forget what I said about drawing it out, just found the cool equation thing :)
OpenStudy (anonymous):
how did yu try to solve it?
OpenStudy (anonymous):
because i got 270
OpenStudy (brinazarski):
That's what I got
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OpenStudy (anonymous):
i think its a typo then
OpenStudy (brinazarski):
Okay, thank you! :)
OpenStudy (anonymous):
welcome
OpenStudy (anonymous):
= 10 + (5* 6/2 )² + 5 = 240
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