The sum of the first $n$ terms of an arithmetic sequence is 210. The first term is 5 and the common difference is 3. Find $n$.

The sum of the first $n$ terms of an arithmetic sequence is 210. The first term is 5 and the common difference is 3. Find $n$. - ClickBalance

📅 May 19, 2026 👤 scraface

May 19, 2026

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