Lemma
EasyBinomial theorem
OpenStax, Intermediate Algebra 2e §12.3 Geometric Sequences and Series · Try It 5 · Algebra · Binomial theorem

Geometric Sequences and Series · Try It 5

Find the thirteenth term of a sequence where the first term is 81 and the common ratio is

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OpenStax, Intermediate Algebra 2e · §12.3 Geometric Sequences and Series · Try It 5

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