Write its sum as the ratio of two integers. Step 1 In Part (a) we wrote the repeating decimal 0.5 as the infinite geometric series 5 n Σ. (1) 10 10 n=0 Comparing this sum to the general formar, we can see that a = n=0 and r =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 46E
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Write its sum as the ratio of two integers.
Step 1
In Part (a) we wrote the repeating decimal 0.5 as the infinite geometric series
5
n
Σ. (1)
10
n = 0
Comparing this sum to the general form
n = 0
am,
we can see that a =
and r =
Transcribed Image Text:Write its sum as the ratio of two integers. Step 1 In Part (a) we wrote the repeating decimal 0.5 as the infinite geometric series 5 n Σ. (1) 10 n = 0 Comparing this sum to the general form n = 0 am, we can see that a = and r =
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