Σ 2" +3 = 36 33. 3n

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 36RE
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Σ
2" +3
= 36
33.
3n
Transcribed Image Text:Σ 2" +3 = 36 33. 3n
Expert Solution
Step 1:To show

To show that n=-12n+33n=36

Step 2:Formula used

Let a,ar,ar2,ar3...be an infinite G.P.

Then the sum of infinite G.P. is given by:

S=a1-r where a is the first term and r is common ratio

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