Use the formula for the sum of the first n terms of a geometric sequence to solve

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Use the formula for the sum of the first n terms of a geometric sequence to solve Exercises 25–30.

Find the sum of the first 11 terms of the geometric sequence: 3, -6, 12, -24, . . . .

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College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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