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Series

Series

Finite Geometric Series Exercises

Example 1

For the series, identify a, r, and n then find the sum.

1. S7 for the geometric series with a = 3 and r = 0.2.

2. 

3. 

4. 

5. 

Example 2

Determine whether the expression is in closed form or not.

Example 3

Determine whether the expression is in closed form or not.

Example 4

Determine whether the expression is in closed form or not.

0.6 + 0.6(0.8) + 0.6(0.8)2 + ... + 0.6(0.8)n