Math, asked by kalia109karia, 6 months ago

$3 ^{n + 2} - 3^{n + 1} \div 3^{n + 4} +3^{n + 1}$
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Answered by hk982uu

$\frac{ {3}^{n + 2} - {3}^{n + 1} }{ {3}^{n + 4} - {3}^{n + 1} } = \frac{ {3}^{n + 1} (3 - 1)}{ {3}^{n + 1}(27 - 1) } \\ = \frac{2}{2 6} = \frac{1}{14} ans$

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$3 ^{n + 2} - 3^{n + 1} \div 3^{n + 4} +3^{n + 1}$
solve this quickly