Determine Which One of The $p$ -Series Below Is Divergent $\sum _ { n = 1 } ^ { \infty } \frac { 1 } { n ^ { 03 } }$

Multiple Choice

Determine which one of the $p$ -series below is divergent.

A) $\sum _ { n = 1 } ^ { \infty } \frac { 1 } { n ^ { 03 } }$
B) $\sum _ { n = 1 } ^ { \infty } n ^ { - 4 x }$
C) $\sum _ { n = 1 } ^ { \infty } \frac { 1 } { n ^ { 3 e } }$
D) $\sum _ { n = 1 } ^ { \infty } \frac { 1 } { n ^ { 4 } }$