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OpenStudy (anonymous):
What is the the 10th partial sum of the sigma notation below?
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OpenStudy (anonymous):
OpenStudy (tkhunny):
1) -12 + 7 2) -12 + 7 - 12 + 7*2 3) -12 + 7 - 12 + 7*2 - 12 + 7*3 ... 10) -12*10 + 7(1 + 2 + 3 + ... + 10) Can you add it up?
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