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OpenStudy (anonymous):
sequences and series question :) calc II
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OpenStudy (anonymous):
enter a formula for \[(\sum_{i=1}^{n}i)^2-\sum_{i=1}^{n}i^3= (answer)\] where n is a positive integer
OpenStudy (anonymous):
not sure how to do this. I'd look in my notes but I don't really remember going over anything like this in class
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