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Mathematics 13 Online
OpenStudy (anonymous):

Estimate the sum

OpenStudy (anonymous):

sum_{1}^{infty} (n2^{n}-3*4^{n}) div (6^{n+1})

OpenStudy (anonymous):

\[\sum_{1}^{\infty} (n2^{n}-3*4^{n}) \div (6^{n+1}) \]

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