### Home > APCALC > Chapter 11 > Lesson 11.1.1 > Problem 11-9

11-9.

Consider the infinite series below. For each series, decide if it converges conditionally, converges absolutely, or diverges and justify your conclusion. State the tests you used. Homework Help ✎

This is a geometric series.

Use the Ratio Test.

This is an alternating series.