Arithmetic Sequences and Patterns

• 200

• 450

• 1,015

• 2,475

Write an explicit formula for the sequence 45, 40, 35, 30, ...

What is the fifth term for the sequence below?

• a₅ = 160

• a₅ = 40

• a₅ = 10

• a₅ = 80

Which of the following best describes this sequence?

• An arithmetic sequence with a common ratio of 3.

• A geometric sequence with a common difference of 3.

• An arithmetic sequence with a common difference of 3.

• A geometric sequence with a common ratio of 3.

What is the 7th term in the sequence

7, 11, 15, … ?

• 30

• 31

• 32

• 33

The 6th term in the arithmetic sequence

18, 11, 4, …

• -3

• -10

• -17

• -24

Which of the following is NOT an arithmetic sequence?

• 48, 24, 12, 6, 3, ...

• 3, 7, 11, 15, 19, ...

• 1, 0, -1, -2, -3, ...

It is a sequence that has a common difference.

• Arithmetic Means

• Arithmetic Sequence

• Arithmetic Series

• Arithmetic Pattern

What is the common difference inthe sequence -7, -5, -3, -1, … ?

• 1/2

• -1/2

• 2

• -2

Insert 5 arithmetic means in the sequence -3, ___, ___, ___, ___, ___, 12