Determine if the sequence is arithmetic. If it is, find the common difference and the three terms in the sequence after the last one given. Ho 13) -33, 167, 367, 567, ... 14) -6, 4, 14,
Determine if the sequence is arithmetic. If it is, find the common difference and the three terms in the sequence after the last one given. Ho 13) -33, 167, 367, 567, ... 14) -6, 4, 14,
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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
Transcribed Image Text:Sigma and Šequences
Evaluate each arithmetic series described.
1-3(2) = -5
|-3(3)=-6
|-3(4)=-11
1-3(5)=-14
1-3(6)=-17
1-3(1) = - 20
1-3(6)= -23
1) Σ 8-15)
2) Σ (1-3t)
8(6)-15=49
8CG)-15:33
3) (4k - 8) u5)-8-12
165
4 Σ 6-2)
Gi2) -2 =10
G13)-2= 1G olG)-2=34
6(4)-2=22
G iS)-2= 28
k= 3
4(3)-6 =4 4(G)-8=16
4(4)-8=8 4(1)-8:20
2G)-1= 13
110
12
5) E (2k – 1) z8)-1=15
6) E (2n + 1) 205)+1=11
2.(6) +1=13
2(9)+1=19
2(10)+1 =21
211) +1=23
214)-9 2(6)+\=17 2い2)t=25
I60
2()-1= 21
2L12)-1=23
2(5)-1=9 2(aj.1:17
2 CG)-1=11 2(10)-1=19
2(3)+1=7 2(7)+1=15
128
first five terms.
7) a, = a-3
8) a, = a- 30
a, = 19
a = 0
9) a, = a,-1
- 4
10) a = a+ 8
a =-31
a =-36
11) a = a-1
12) a =a-1
+ 100
200
a, = 13
a =-23
Determine if the sequence is arithmetic. If it is, find the common difference and the three terms
in the sequence after the last one given.
Ho
14) –6, 4, 14, 24, ..., Y
13) -33, 167, 367, 567, ...
-1-
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