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06-06-2017
Mathematics

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Find the first, fourth, and eighth terms of the sequence. A(n) = −3 ∙ 2^x − 1

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jdoe0001 jdoe0001

06-06-2017

[tex]\bf A(n)=-3\cdot 2^{n-1}\\\\ -------------------------------\\\\ \textit{first one}\qquad A(1)=-3\cdot 2^{1-1} \\\\\\ \textit{fourth one}\qquad A(4)=-3\cdot 2^{4-1} \\\\\\ \textit{eighth one}\qquad A(8)=-3\cdot 2^{8-1}[/tex]

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