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,...
Related questions
Question
67,68,69,70
Transcribed Image Text:Find the partial sum of the geometric series by using the partial sum formula.
67.
68.
69.
70.
k=1
Σ8(2)*-1
k=1
34-1
Σ-5(-2)-1
k=1
"WI
k-1
Choices for 67-70:
31
80
E) -364
AE)-20
CD) 121
ABD) 1852
ADE) 5115
A)
27
53
AB)-360
BC) 75
CE) 136
ABE) 2040
BCD) 5810
B)
10
9
AC) -182
BD) 85
DE) 142
ACD) 3650
BCE) 21,844
C)
31
16
AD) -40
BE) 105
ABC) 1365
ACE) 4870
BDE) 21,845
D)
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