Chapter 10 · Series
10.05
Geometric Series
a + ar + ar² + ⋯ converges to a/(1 − r) when |r| < 1, and diverges otherwise.
About 15 minutes
You'll learn to
- →Identify the first term and the ratio of a geometric series
- →Sum convergent geometric series
- →Write repeating decimals as fractions
- →Solve problems with geometric series