First determine whether the sequence is arithmetic or geometric; then write an expression for the general or

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First determine whether the sequence is arithmetic or geometric; then write an expression for the general or nth term, an.


2, -2, 2, -2, . . .

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A Survey of Mathematics with Applications

ISBN: 978-0134112107

10th edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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