Student Center
|
Instructor Center
|
Information Center
|
Home
Course Success
Math on the Web
How's Your Math?
Graphing Calculator Workshop
Midtext Diagnostic Review
NetTutor
SMART CD Grade Book Register
Glossary
Elementary Algebra Review
Choose a Chapter
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
Chapter 12
Chapter 13
Chapter 14
Learning Objectives
Chapter Outline
Key Terms
Internet Exercises
Enrich Your Math Word Power
Pre-Test
Post-Test
Chapter Overview
Choose a Section
Section 1
Section 2
Section 3
Section 4
Section 5
Warm-Ups
Section Text
Audio/Visual Tutorial Practice
Practice Test
Feedback
Help Center
Elementary and Intermediate Algebra
Mark Dugopolski, Southeastern Louisiana University
Sequences and Series
Sequences
Warm-Ups
1
The nth term of the sequence 2, 4, 6, 8, 10, . . . is a
n
= 2n.
A)
TRUE
B)
FALSE
2
The nth term of the sequence 1, 3, 5, 7, 9, . . . is a
n
= 2n - 1.
A)
TRUE
B)
FALSE
3
A sequence is a function.
A)
TRUE
B)
FALSE
4
The domain of a finite sequence is the set of positive integers.
A)
TRUE
B)
FALSE
5
The nth term of -1, 4, -9, 16, -25, . . . is a
n
= (-1)
n+1
n
2
.
A)
TRUE
B)
FALSE
6
For the infinite sequence b
n
= 1/n, the independent variable is 1/n.
A)
TRUE
B)
FALSE
7
For the sequence c
n
= n
3
, the dependent variable is c
n
.
A)
TRUE
B)
FALSE
8
The sixth term of the sequence a
n
= (-1)
n+1
2
n
is 64.
A)
TRUE
B)
FALSE
9
The symbol a
n
is used for the dependent variable of a sequence.
A)
TRUE
B)
FALSE
10
The tenth term of the sequence 2, 4, 8, 16, 32, 64, 128, . . . is 1024.
A)
TRUE
B)
FALSE
2002 McGraw-Hill Higher Education
Any use is subject to the
Terms of Use
and
Privacy Policy
.
McGraw-Hill Higher Education
is one of the many fine businesses of
The McGraw-Hill Companies
.