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OpenStudy (anonymous):
Find the sum of the arithmetic sequence. -1, 2, 5, 8, 11, 14, 17 56 63 -7 20 PLEASE HELP I GIVE MEDALS !!!
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OpenStudy (anonymous):
those are the options
OpenStudy (anonymous):
Well, all you have to do is add up the numbers?
OpenStudy (anonymous):
then what ? @Zelda
OpenStudy (anonymous):
That's it? You have your answer. The sum is just all the numbers added up.
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