a1, a2, a3, . be a geometric seq is also a geometric sequence by that af, a3, až, (a) Σ (1- ). (Φ) Σ(-1)"2"-2 | n= n=3

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.3: Geometric Sequences
Problem 1SE: What is a geometric sequence?
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Only answer a.)
7. Let a1, a2, a3, .. . be a geometric sequence with initial
5.
(a) (1- n²)
(b) E(-1)"2"-2
n=1
n=3
Transcribed Image Text:7. Let a1, a2, a3, .. . be a geometric sequence with initial 5. (a) (1- n²) (b) E(-1)"2"-2 n=1 n=3
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