The sum of the first three terms of a geometric series, whose first term is 2 and whose common ratio is x, is 2x2 – x + 3. What is the value of x?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter7: Exponents And Exponential Functions
Section7.9: Geometric Sequences As Exponential Functions
Problem 26PPS
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The sum of the first three terms of a geometric series, whose first term is 2 and whose common ratio is x, is 2x2 – x + 3. What is the value of x?

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