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, ...

Write the explicit formula for the sequence.

9, 5, 1, -3, ...

Write the explicit formula for the sequence.

216, 72, 24, 8, ...

What is the next term in the sequence 12, 31, 40, 49, ... ?

• 56

• 57

• 58

• 59