Determine Whether the Series Is Convergent or Divergent $\sum _ { n = 1 } ^ { \infty } \frac { n ^ { 6 } + 4 } { n ^ { 8 } + n }$

Determine whether the series is convergent or divergent. $\sum _ { n = 1 } ^ { \infty } \frac { n ^ { 6 } + 4 } { n ^ { 8 } + n }$