If the given sequence is arithmetic, find the common difference d. If the sequence is not arithmetic,

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If the given sequence is arithmetic, find the common difference d. If the sequence is not arithmetic, say so.

2, -4, 6, -8, 10, -12, . . .

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Intermediate Algebra

ISBN: 9780134895987

13th Edition

Authors: Margaret Lial, John Hornsby, Terry McGinnis

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