Evaluate and express the result in its simplest factored form.

MATHEMATICS · Subjective · CBSE · Mathematics · Sequences and Series · Sequences and Series

Problem

Evaluate ∑k=1n(5+4k+3k)\displaystyle\sum_{k=1}^{n}\left(5 + 4k + 3^{k}\right) and express the result in its simplest factored form.

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