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28 August, 17:16

128,96,72,54, ... find the common ratio

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  1. 28 August, 17:38
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    Find the ratio (r) between adjacent members

    a₂/a₁=96/128=0.75

    a₃/a₂=72/96=0.75

    a₄/a₃=54/72=0.75

    The ration (r) between every two adjacent members of the series is constant and equal to 0.75
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