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Mathematics 18 Online
OpenStudy (anonymous):

1.) Determine whether each sequence is arithmetic, geometric, or neither and find the tenth term. (2 pts each) a.) 23, 27, 31, 35, 39, … b.) -12, -5, 2, 9, 16, … c.) -5, 15, -45, 135, -405, …

OpenStudy (anonymous):

first is algebraic +4 each time.

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