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OpenStudy (anonymous):
I've been working on this for thirty minutes and I still can't get it.. Look at equation below!
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OpenStudy (anonymous):
Where?
OpenStudy (anonymous):
\[\sum_{n=5}^{500}(4n-17)\]
OpenStudy (asnaseer):
this is just an arithmetic sequence where the first term is (4*5 - 17) and the difference between each term is 4.
OpenStudy (asnaseer):
the number of terms is (500 - 5 + 1) = 496
OpenStudy (anonymous):
yeah I got it lol I just figured it out. thanks though!
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OpenStudy (asnaseer):
yw
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