Suppose {a n } is an arithmetic sequence. If S n is the sum of the first
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Suppose {an} is an arithmetic sequence. If Sn is the sum of the first n terms of {an}, and S2n/Sn is a positive constant for all n, find an expression for the nth term, an, in terms of only n and the common difference, d.
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Related Book For
Precalculus Concepts Through Functions A Unit Circle Approach To Trigonometry
ISBN: 9780137945139
5th Edition
Authors: Michael Sullivan
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