In Exercises 916, use the formula for the general term (the nth term) of a geometric sequence

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In Exercises 9–16, use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of each sequence with the given first term, a1, and common ratio, r.

Find a40 when a1 = 1000, r = - 1/2.

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College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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