Lesson: Arithmetic Sequences
In this lesson, we will learn how to calculate the common difference, find next terms in an arithmetic sequence, and check if the sequence increases or decreases.
Sample Question Videos
Worksheet: 25 Questions • 6 Videos
Create a five-term sequence by starting with the number 67 and subtracting 8 each time.
The table shows the number of puzzles Victoria finished in a number of weeks. If she continues this pace, write an algebraic expression that can be used to determine the total number of puzzles she would finish after any given number of weeks. How many puzzles will Victoria have finished after 43 weeks?
|Number of Weeks||1||2||3||4|
|Number of Puzzles||9||18||27||36|
Which of the following is an arithmetic sequence?