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Mathematics, 28.06.2019 04:40 hananh19

3. for the following geometric sequence, determine a1 and r and find an explicit formula for the sequence: 2, -6, 18, -54… a. what is a1? b. what is the common ratio r? c. write an explicit formula for an using the formula for geometric sequences an = a1*(r)n – 1.

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3. for the following geometric sequence, determine a1 and r and find an explicit formula for the seq...
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