Sequences-Arithmetic and Geometric

Find the first 5 terms in the sequence:

a_n= -2n-1

• 3, 5, 7, 9, 11

• -3, -5, -7, -9, -11

• -5, -7, -9, -11

• 1, 2, 3, 4, 5

Find the 9th term in the arithmetic sequence:

4, 10, 16, 22, ...

• 50

• 51

• 52

• 53

What is the name of Mrs. Butters dog?

• Rocky

• Rookie

• Marlee

• Skipper

Is the following sequence arithmetic?

1, 3, 9, 27, ...

• yes

• no

Find the missing term in the arithmetic sequence:

..., 3, __ , 17,...

• 12

• 11

• 10

• 9

Is the following sequence geometric? If so what does r = ?

4, 8, 16, 32, ...

• no

• yes; r = 4

• yes; r = 2

Tags

CCSS.HSF.BF.A.2

Is the following sequence geometric? If yes, what does r = ?

4, 8, 12, 16, ...

• yes; r = 4

• yes; r = 2

• no

Tags

CCSS.HSF.BF.A.2

Find the 10th term in the geometric sequence:

1, 3, 9, ...

• 10

• 27

• 100

• 19,683

Find the missing term in the geometric sequence:

2, __ , 50,...

• 25

• +/-25

• 10

• +/- 10

How many kids does Mrs. Butters have?

• 0

• 1

• 2

• 3