decide which of the following are geo- metric series. For those which are, give the first term and the ratio between successive terms. For those which are not, explain why not. a) b) 3+3z +6z²+9z³ + 12zª + ·· z²z²+z8-z16 + ...

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 45E
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decide which of the following are geo-
metric series. For those which are, give the first term and
the ratio between successive terms. For those which are not,
explain why not.
a)
b)
3+3z +6z²+9z³ + 12z¹+·
z²z²+z8 – z¹6 + ...
16
Transcribed Image Text:decide which of the following are geo- metric series. For those which are, give the first term and the ratio between successive terms. For those which are not, explain why not. a) b) 3+3z +6z²+9z³ + 12z¹+· z²z²+z8 – z¹6 + ... 16
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