Use the Root Test to Determine the Convergence or Divergence $$\sum _ { n = 1 } ^ { \infty } \left( \frac { 4 n } { 3 n + 1 } \right) ^ { n }$$

Multiple Choice

Use the Root Test to determine the convergence or divergence of the series. $$\sum _ { n = 1 } ^ { \infty } \left( \frac { 4 n } { 3 n + 1 } \right) ^ { n }$$

A) converges
B) diverges
C) Root Test inconclusive