In a geometric sequence, the first term is 3 and the common ratio is 2. What is the sum of the first 9 terms? a. 1022 b. 99 c. 765 d. 1533

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 16RE: A geometric sequence has the first term a1=3 and common ratio r=12 What is the 8thterm?
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In a geometric sequence, the first term is 3 and the common ratio is 2. What is the sum of the first 9 terms?

a. 1022

b. 99

c. 765

d. 1533

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