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OpenStudy (anonymous):
Find the sum of the summation of 2 i minus 12, from i equals 7 to 16. 22 110 220 440
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OpenStudy (anonymous):
Wish I knew lol D:
OpenStudy (anonymous):
What did you get?
OpenStudy (anonymous):
I added it up (which took FOREVER) and I still managed to get it incorrcect lol D: There's nothing else I can say ayee....✌
OpenStudy (anonymous):
I got 218 at first, but when I put parentheses around 2i-12 I got 110
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