What is a sequence?
A list of numbers with a particular order
-3, 1, 5, 9, ___, 17, ...
13
What are the three parts of an explicit definition?
First Term, Rule, Term Number
A flag starts 5 feet from the ground. Eddie can raise it 3 feet every second for n seconds. Write an expression to represent this situation.
5 + 3n
What is the first and oldest full length feature film by Disney?

What is a constant ratio?
The pattern of a sequence that is multiplied the same number repeatedly
5, 30, 180, ___ ...
1080
Create an explicit expression that describes the following:

-3 + 5n
The park rangers supply fish for the lake in the park. They start with 3 fish and increase the amount every month. Write one example of a geometric sequence for this scenario and one for an arithmetic sequence.
Answers vary:
Geometric 3*2
Arithmetic 3+3
What was the first suggested name of Mickey Mouse?
Mortimer Mouse
What is an arithmetic sequence?
A sequence with a constant difference
3, 11, ___ 27, 35 ...
19
What is the explicit expression that describes the sequence:
4, 8, 16, 32, 64, ...
4*2n-1
A paper clip weighs 0.5 grams and an empty envelope weighs 6.75 grams. Sai adds paper clips one at a time to an empty envelope. Write an explicit definition for the situation.
6.75 + 0.5n
What is the name of this Disney character?

Zazu
What is a recursive definition
An expression that references the previous term in a sequence and how to get the next term
___, -132, 528, -2112, 8448 ...
33
Write the sequence that is generated from the expression:
4n - 3
-3, 1, 5, 9, 13, ...
The population of a city was 100,000 in 1980. This population has doubled 3 times since 1980. Select all the expressions that represent the population of the city today.

B, C, AND E
Who composed the sound track for the movie Tarzan?
Phil Collins
What is the difference between recursive and explicit definitions?
A recursive definition references the previous term and goes one by one, whereas an explicit one can be used to determine the term at any point in the sequence and includes the term number in the expression
49.5, 43, 36.5, 30, ____ , ...
23.5
Sebastian shared a tiktok with 3 of his friends. Within 1 minute each of those friends shared it with 3 more people. How many people have received the video after 10 minutes if the pattern continues?
3*3(n-1)
59,049 people have received the video after 10 minutes.
A skateboarder scrapes their arm. 1 day after they apply an antibiotic, the population of bacteria is 1,000,000. After every day, the population decreases by half. Write the explicit expression for the amount of bacteria on the skateboarders arm after n days.
1,000,000 * 0.5(n-1)
What is the ONLY Disney song to win a grammy for Song of the Year?
"A Whole New World" from Aladdin