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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

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
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 8PT: What is the 11thterm of the geometric sequence 1.5,3,6,12,... ?
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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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