Transcript Sequence

Chapter 8 – Functions and
Graphing
5.10 – Day 1
Arithmetic Sequences
Sequence
• A sequence is a list of numbers in
a certain order.
• Each number is called a term of the
sequence.
1, 3, 5, 7, 9, …
2, 6, 10, 14, 18, …
1, 3, 9, 27, 81, …
1, 1, 2, 3, 5, 8, …
Arithmetic Sequence
• An arithmetic sequences is a
sequence in which the difference
between any two consecutive terms
is the same.
3, 5, 7, 9, 11, …
12, 7, 2, -3, -8, …
• The difference is called the
common difference.
Write the next three terms of each
sequence. Then state whether each
sequence is arithmetic.
1 5 1 5
A.
, , 1 , 1 , ...
3 6 3 6
B. 5, 10, 20, 40, ...
C. 5.6, 4.2, 2.8, 1.4, ...
To send a fax, an office supply
store charges $2.50 for the first
page and $1.25 for each additional
page. How much will it cost to
send a 6-page fax?
Questions?
• Homework:
5.10 WKS