Infinite Serieseasy
0:00.0

The integral test connects series convergence to improper integrals. If f(n)=1nlnnf(n) = \frac{1}{n \ln n} for n2n \geq 2, what does the integral test tell us about n=21nlnn\sum_{n=2}^{\infty} \frac{1}{n \ln n}?