19. Σ3k+5 k=1

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter7: Exponents And Exponential Functions
Section7.9: Geometric Sequences As Exponential Functions
Problem 27PPS
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Question
19,20,21,22,23,24,25,26,27,28
Evaluate the series.
19.
21.
20. Σκ
k=1
22.
k=1
24.
3k +5
Lesson 6.2 and 6.3
26.
28.
k=1
-4
Choices for 19-21:
Identify the sequence as arithmetic, geometric, or neither.
A) arithmetic
B) geometric
C) neither
5, -5, 5, -5, 5, -5, ...
11, 22, 33, 44, 55, 66, 77, 88, 99
A) 9
E) 18
AE) 35
CD) 88
ABD) 124
100, 50, 25, 12.5, ...
Arithmetic and Geometric Sequences and Series
7, -3, -13, -23, -33, -43
0, 10, 30, 60, 100, 150, ...
23.
B) 14
AB) 24
BC) 37.5
CE) 90
ABE) 1980
25.
C) 16
AC) 28
BD) 40.5
DE) 93
BCD) 18,180
27.
1 1 1 1 1
2'3'4'5'6
1, 0.1, 0.01, 0.001, 0.0001, ...
D) 17
AD) 31
BE) 54
ABC) 105
BCE) 18,182
Transcribed Image Text:Evaluate the series. 19. 21. 20. Σκ k=1 22. k=1 24. 3k +5 Lesson 6.2 and 6.3 26. 28. k=1 -4 Choices for 19-21: Identify the sequence as arithmetic, geometric, or neither. A) arithmetic B) geometric C) neither 5, -5, 5, -5, 5, -5, ... 11, 22, 33, 44, 55, 66, 77, 88, 99 A) 9 E) 18 AE) 35 CD) 88 ABD) 124 100, 50, 25, 12.5, ... Arithmetic and Geometric Sequences and Series 7, -3, -13, -23, -33, -43 0, 10, 30, 60, 100, 150, ... 23. B) 14 AB) 24 BC) 37.5 CE) 90 ABE) 1980 25. C) 16 AC) 28 BD) 40.5 DE) 93 BCD) 18,180 27. 1 1 1 1 1 2'3'4'5'6 1, 0.1, 0.01, 0.001, 0.0001, ... D) 17 AD) 31 BE) 54 ABC) 105 BCE) 18,182
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