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OpenStudy (anonymous):
Find the indicated sum: 5 Σ (i+11) i=1
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OpenStudy (anonymous):
A. 28 B. 16 C. 70 D. 54
OpenStudy (anonymous):
I believe its C
OpenStudy (anonymous):
You know, that's what I got by substituting, and I managed to convince myself it wasn't. Thanks so much!
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