Home > CALC > Chapter 10 > Lesson 10.2.2 > Problem10-102

10-102.

The Ratio Test can be used.

$n+\sqrt{n}\le 2n$

$\ln\Big(\frac{n}{n+1}\Big)=\ln(n)-\ln(n+1)$

Write out some terms of the series. You should notice that this is a telescoping series.

What is the value of the first term of the series?