20. In the arithmetic sequence 3a + 5b, 4a -b, 5a - 7b,..What is the eight tem? C. 11a - 43b A. 10a - 37b B. 10a - 48b D. 11a + 43b 21. A certain sequence follows the rule a = 3, az = 9, and an = -2n + an-1 for n2 3. What is its seventh term? %3D A. -53 C. -37 B. -41 D. -27 22. Which sequence is neither an arithmetic nor a geometric sequence? A. 5,15, 60, 300, 1800... B. ab?, a b', a'b, a'b", a'b
20. In the arithmetic sequence 3a + 5b, 4a -b, 5a - 7b,..What is the eight tem? C. 11a - 43b A. 10a - 37b B. 10a - 48b D. 11a + 43b 21. A certain sequence follows the rule a = 3, az = 9, and an = -2n + an-1 for n2 3. What is its seventh term? %3D A. -53 C. -37 B. -41 D. -27 22. Which sequence is neither an arithmetic nor a geometric sequence? A. 5,15, 60, 300, 1800... B. ab?, a b', a'b, a'b", a'b
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
Answer the following. Thank you
![20. In the arithmetic sequence 3a + 5b, 4a - b, 5a - 7b,...What is the eight term?
C. 11a - 43b
A. 10a - 37b
B. 10a - 48b
D. 11a + 43b
21. A certain sequence follows the rule a, = 3, az = 9, and an = -2n + an-1 for n2 3.
What is its seventh tem?
%3D
A. -53
C. -37
B. -41
D. -27
22. Which sequence is neither an arithmetic nor a geometric sequence?
A. 5,15, 60, 300, 1800...
B. ab?, ab', a'b", a'b", a'b](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa6fcfa17-5436-4586-9c27-72427e078358%2F023a3ab5-54b7-4711-bfc2-9428a4332a13%2Fn6h87ab_processed.jpeg&w=3840&q=75)
Transcribed Image Text:20. In the arithmetic sequence 3a + 5b, 4a - b, 5a - 7b,...What is the eight term?
C. 11a - 43b
A. 10a - 37b
B. 10a - 48b
D. 11a + 43b
21. A certain sequence follows the rule a, = 3, az = 9, and an = -2n + an-1 for n2 3.
What is its seventh tem?
%3D
A. -53
C. -37
B. -41
D. -27
22. Which sequence is neither an arithmetic nor a geometric sequence?
A. 5,15, 60, 300, 1800...
B. ab?, ab', a'b", a'b", a'b
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