Sequence Practice!

Is the following sequence arithmetic?
21, 13, 5, -3, ...

• YES
• NO

Tags

CCSS.HSF.BF.A.2

Which kind of sequence has a common difference?

• Arithmetic
• Geometric

Tags

CCSS.HSF.BF.A.2

Identify the common difference.
3, 7, 11, 15, ...

• 6
• 5
• 4
• 2

Tags

CCSS.HSF.BF.A.2

Find the common ratio: 4, -16, 64, -256, ...

• r = -4
• r = 2
• r = -2
• r = 4

Tags

CCSS.HSF.BF.A.2

What does r represent?

• Radical

• Common difference

• Common ratio

Tags

CCSS.HSF.BF.A.2

What does this represent for in a geometric sequence formula?

• The first term

• Grocery store

• Geometry

• going up

Tags

CCSS.HSF.BF.A.2

This is the ___________ formula for geometric sequences.

• Explicit

• Recursive

Tags

CCSS.HSF.BF.A.2

This is the ________ formula for geometric sequences

• explicit

• recursive

Tags

CCSS.HSF.BF.A.2

This is the _______ formula for arithmetic sequences.

• explicit

• recursive

Tags

CCSS.HSF.BF.A.2

This is the ______ formula for arithmetic sequences.

• explicit

• recursive

Tags

CCSS.HSF.BF.A.2