Arithmetic and Geometric Sequences

Which kind of sequence has a common ratio?

• Arithmetic

• Geometric

Which kind of sequence has a common difference?

• Arithmetic

• Geometric

Is this sequence arithmetic, geometric, or neither?
{26, 22, 18, 14, ...}

• Arithmetic

• Geometric

• Neither

Is this sequence Arithmetic, Geometric, or Neither?
{2, 9, 7, 14, 12, 19, ... }

• Arithmetic

• Geometric

• Neither

Identify the common difference.
97, 86, 75, 64, ...

• 8

• 11

• -11

• -8

What is the common ratio: 5, 25, 125, 625...

• 25

• 20

• 5

• 4

Which sequence is an arithmetic sequence?

• 3, 6, 2, 7, ...

• 3, 6, 12, 24, ...

• 3, 6, 10, 15, ...

• 3, 7, 11, 15, ...

What kind of sequence is the pattern 400, 200, 100, 50, 25, ...?

• Arithmetic

• Geometric

• Neither

Determine whether the sequence is arithmetic or geometric and find the next term.

45, 90, 180, 360, ____

• geometric 720

• arithmetic 720

• geometric 540

• arithmetic 540

Determine whether the sequence is arithmetic or geometric and find the next term.

25, 50, 75, 100, ____

• arithmetic 125

• geometric 125

• arithmetic 200

• geometric 200