Question

convergent divergent series

Answer 1

Determine if the series is a convergent series or divergent series.

Answer 2

\[\sum_{n=1}^{\infty}n^{-1} \ln(n)\]

Answer 3

I don't know what test to start with for this

Answer 4

do i have to do an integral test?

Answer 5

help :(

Answer 6

You have to use the comparison test

Answer 7

\[\sum_{n=1}^{\infty}n^{-1} \ln(n) \implies \sum_{n=1}^{\infty}\frac{ \ln(n) }{ n }\]

Answer 8

ah

Answer 9

so would I compare \[\frac{ \ln(n) }{ n }\] with 1/n

Answer 10

Bingo