Question
Determine the largest value of $n$ that satisfies the inequality.$$\sum_{k=1}^{n}(k+2) \leq 52$$
Step 1
The sum $\sum_{k=1}^{n}(k+2)$ can be rewritten as $\sum_{k=1}^{n}k + \sum_{k=1}^{n}2$. Show more…
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