$$$\sum_{n=1}^{\infty} \frac{n}{n + 1}$$$
사용자 입력
$$$\sum_{n=1}^{\infty} \frac{n}{n + 1}$$$을(를) 구하시오.
풀이
By the comparison test, the series is divergent.
$$$\sum_{n=1}^{\infty} \frac{n}{n + 1}$$$ is divergent.
정답
$$$\sum_{n=1}^{\infty} \frac{n}{n + 1}$$$A은 발산합니다.
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