Arithmetic Day 2

Arithmetic Day 2

Review for Arithmetic Day 2

Review of the 3 Types of Arithmetic Patterns

• Next = Now Equation
• Arithmetic Sequence
• Explicit F(x) Function

Poll

What is the first term for the following pattern:

-3, 0, 3, 6

• -3

• 3

• 0

• 6

Poll

What is the common difference for the following pattern?

-12, -6, 0, 6, 12

• +12

• -6

• +6

• -12

Open Ended

The first four terms of a sequence are below.

3, 11, 19, 27, ...

Write the explicit formula that can be used to determine the nth term in the sequence.

Use the sequence below

to complete each task on a seperate sheet.

-10, -7, -4, -1, ...

a. Identify the common difference (d).

b. Write an arithmetic sequence equation

c. Write the Explicit Function

d. Find the 17th term (a17)

Poll

A. What is the common difference for -10, -7, -4, -1

• +3

• -3

• -10

• -1

Open Ended

B. Write the equation for arithmetic sequence?

-10, -7, -4, -1

Open Ended

C. Write the Explicit Function F(x)

-10, -7, -4, -1

Poll

D. Find the 17th term for the pattern a17

• 38

• 64

• 51

• -13

Use the table to find the following

a. Write an arithmetic sequence rule that represents the data in the table. 

b. How much money will Erica have after six weeks?

Open Ended

a. Write an arithmetic sequence rule

Open Ended

b. How much money will Erica have after six weeks?