For the power series ∑n=1∞(−1)nxnn\sum_{n=1}^{\infty} \frac{(-1)^n x^n}{n}∑n=1∞n(−1)nxn evaluated at x=1x = 1x=1, classify the type of convergence:
Absolutely convergent
Conditionally convergent
Divergent
Cannot be determined