Which of the following p-series converge?
∑n=1∞1n0.5\sum_{n=1}^{\infty} \frac{1}{n^{0.5}}∑n=1∞n0.51
∑n=1∞1n\sum_{n=1}^{\infty} \frac{1}{n}∑n=1∞n1
∑n=1∞1n1.5\sum_{n=1}^{\infty} \frac{1}{n^{1.5}}∑n=1∞n1.51
∑n=1∞1n2\sum_{n=1}^{\infty} \frac{1}{n^2}∑n=1∞n21