Given ∑n=1∞an\sum_{n=1}^{\infty} a_n∑n=1∞an where an>0a_n > 0an>0 and limn→∞n2an=5\lim_{n \to \infty} n^2 a_n = 5limn→∞n2an=5, what can be concluded?
The series converges by the Limit Comparison Test
The series diverges by the Limit Comparison Test
The test is inconclusive
The series converges by the Ratio Test