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HELP ME PLZZZ!!!!!!! Given the explicit formula, identify the first term and the common ratio. an=4(−3)n−1 First term =??? common ratio=????
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HELP ME PLZZZ!!!!!!!

Given the explicit formula, identify the first term and the common ratio.

an=4(−3)n−1

First term =???

common ratio=????

User Josh Sanders
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1 Answer

3 votes
First term is 4
Common ratio is -3
User Nagnath Mungade
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4.3k points
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