# math

posted by
**eng**
.

for this infinite series (-1)^n/n^2

if i use alternating series test to show that sequence does of a^n does not go to 0, then does this mean that this series is diverging

posted by
**eng**
.

for this infinite series (-1)^n/n^2

if i use alternating series test to show that sequence does of a^n does not go to 0, then does this mean that this series is diverging