Find the explicit formula for the geometric sequence b, with the following information given. bị = 7 56 b4 %D 27

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 71E
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Find the explicit formula for the geometric
sequence b, with the following information given.
bj = 7
56
b4
27
Select the correct answer below:
O b, = 7(-1)"-1
O bn = 7(-)"
n
---
O b, = 7(-})*|
n-1
O bn = -}(7)"-1
O b, = 7(-1)"
O bi, = -}(7)"
Transcribed Image Text:Find the explicit formula for the geometric sequence b, with the following information given. bj = 7 56 b4 27 Select the correct answer below: O b, = 7(-1)"-1 O bn = 7(-)" n --- O b, = 7(-})*| n-1 O bn = -}(7)"-1 O b, = 7(-1)" O bi, = -}(7)"
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