Does the series n=5 1n\displaystyle {\sum_{{{n}={5}}}^{{\infty}}}\ \frac{{1}}{{n}} converge absolutely, converge conditionally, or diverge?


Does the series n=5 (1)nn\displaystyle {\sum_{{{n}={5}}}^{{\infty}}}\ \frac{{\left(-{1}\right)}^{{n}}}{{n}} converge absolutely, converge conditionally, or diverge?