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03-10-2017
Mathematics

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How many terms are in the arithmetic sequence 7, 0, −7, . . . , −175?

Hint: an = a1 + d(n − 1), where a1 is the first term and d is the common difference

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03-10-2017

Sent a picture of the solution to the problem (s). Used the hint and substituted all the know quantities.

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