Back to Derive geometric series formula — Problem 3 · Task Set 8
Exercises: Geometric Series Formula
For each problem, identify the parameters a, r, and n before applying any formula. Always check whether r = 1. Show your work for computation problems.
Grade 9·22 problems·~45 min·Common Core Math - HS Algebra·standard·hsa-sse-b-4
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A
Fluency Practice
1.
Find the sum of the geometric series .
Use the formula .