8. 7. 20 60, 18 00

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 53E
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Question
Find value of each variable - write answers in simplest form
7.
20
8.
キャ
60,
18
Transcribed Image Text:7. 20 8. キャ 60, 18
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