Lemma
EasyBinomial theorem
OpenStax, Intermediate Algebra 2e §12.2 Arithmetic Sequences · Exercise 29 · Algebra · Binomial theorem

Arithmetic Sequences · Exercise 29

Find the first term and common difference of the sequence with the given terms. Give the formula for the general term.

The fourth term is and the fifteenth term is 27.

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OpenStax, Intermediate Algebra 2e · §12.2 Arithmetic Sequences · Exercise 29

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