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Can you help me with my work

1 Answer

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\begin{gathered} A.1,3,9,27=3^(n-1)\text{ This is correct} \\ C.2,6,18,54=2*3^(n-1)\text{ This is correct} \\ E.15,12,9,6=-3(n-6)\text{ This is correct} \end{gathered}

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