CPM Homework Help : CALC Problem 10-70

Examine the following series. Use tests that you have learned so far to determine if the series converges or diverges. Name the tests that you use. Homework Help ✎

Hint (a):

This is the sum of two geometric series. Do both of these series converge?

Hint (b):

This is a geometric series. What is the value of r?

Hint (c):

$\sqrt{n}>\ln(n)$

More Help (c):

$\frac{\sqrt{n}}{n^2}=\frac{1}{n^{1.5}}>\frac{\ln(n)}{n^2}$