Geometric Arithmetic

Which sequence is an arithmetic sequence?

• 3, 6, 2, 7, ...

• 3, 6, 12, 24, ...

• 3, 6, 10, 15, ...

• 3, 7, 11, 15, ...

Which sequence is a geometric sequence with a common ratio of 2?

• 5, 3, 1, -1, ...

• 5, 7, 9, 11, ...

• 5, 10, 20, 40, ...

• 5, 15, 45, 135, ...

Find the 10th term of this sequence:
{96, 48, 24, 12, ... }

• 3/16

• 1/2

• 6

• 3

What is the common ratio in this sequence? 
{96, 48, 24, 12, ... }

• 1/2

• 2

• 12

• 24

• Arithmetic

• Geometric

• Neither

• Both

Which of the following best describes this sequence?
\left\{32,\ 20,\ 8,\ -4,\ ...\right\}

• Arithmetic

• Geometric

• Neither

• Both

What is the formula for the nth term of the sequence 3, -6, 12, -24, 48, ...?

Which of the following best describes this sequence?

• A geometric sequence with a common difference of 3.

• An arithmetic sequence with a common difference of 3.

which of the following is a geometric sequence?

• −1, 6, −36, 216, ...

• −2, −4, −8, −16, ...

• 2, 4, 6, 8, ...

• 4 , 8 , -16 , 32

what is the first term of this geometric sequence ____, 510, 3060, 18360, 110160, ...

• 255

• 85

• 105

• 25