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Beyonce4

  • 3 years ago

what is the common ratio of a sequence 2, -6, 18,-54,...?

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  1. Hoa
    • 3 years ago
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    -3

  2. whpalmer4
    • 3 years ago
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    To find the common ratio, just divide two adjacent elements. \[\frac{-6}{2} =\]\[\frac{18}{-6}=\]\[\frac{-54}{18}=\]See a pattern? :-)

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