Mathematics, 21.01.2020 06:31 jameslinimk

How many terms are in the arithmetic sequence 7, 1, −5, …, −161?

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

27
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30

Answers: 3

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How many terms are in the arithmetic sequence 7, 1, −5, …, −161?

hint: an = a1 + d(n −...