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Which of the following recursive formulas represents the same geometric sequence as the formula an=2x3n-1
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Which of the following recursive formulas represents the same geometric sequence as the formula an=2x3n-1

Which of the following recursive formulas represents the same geometric sequence as-example-1
User Bruno Domingues
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1 Answer

4 votes
Hello,


a_(n)=2*3^(n-1)

a_(n-1)=2*3^(n-2)

(a_(n))/(a_(n-1))= (2*3^(n-1))/(2*3^(n-2))=3


Answer B






User Willem De Nys
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