2 of 4 Given the explicit formula for a geometric sequence: An = –2.5(4)"-1 Which of the following is the 8th term? -640 -163,840 -10,000,000 -40,960 Next

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
6:24
U3L3 Minor: Geometric Sequences
||
2 of 4
Given the explicit formula for a geometric
sequence:
-2.5(4)"-1
An =
Which of the following is the 8th term?
O -640
-163,840
-10,000,000
-40,960
Next
Transcribed Image Text:6:24 U3L3 Minor: Geometric Sequences || 2 of 4 Given the explicit formula for a geometric sequence: -2.5(4)"-1 An = Which of the following is the 8th term? O -640 -163,840 -10,000,000 -40,960 Next
Given the following sequence:
3, 4.5, 6.75, 10.125, ...
Which of the folloiwng is the explicit formula for
this sequence?
а, — 2(1.5)"
O an
1.5(3)"–1
n-1
О а, 3 3(1.5)"
An
= an-1· 3
O an
An-1·1.5
Next
Transcribed Image Text:Given the following sequence: 3, 4.5, 6.75, 10.125, ... Which of the folloiwng is the explicit formula for this sequence? а, — 2(1.5)" O an 1.5(3)"–1 n-1 О а, 3 3(1.5)" An = an-1· 3 O an An-1·1.5 Next
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