## convergence question..

$0<\alpha<\frac{\pi}{2}\\$
$z_n=\rho_ne^{i\theta_n}\\$ is a series of complex numbers which differs 0 for which
$-\alpha<=\theta_n<=\alpha\\$

A.does $\sum z_n\\$ converge

B.does $\sum |z_n|\\$ converge