Geometric Sequences REVIEW

The sequence -1, 5, 11, 17, 23 ... is _______________________

• Arithmetic

• Geometric

• Both

• Neither

Tags

CCSS.HSF.BF.A.2

Choose all of the geometric sequences

• 1, 2, 4, 8, 16,....

• 400, 200, 100, 50, 25,....

• 100, 400, 700, 1000,.....

• 5, -15, 45, -135, ......

Tags

CCSS.HSF.BF.A.2

What is the common ratio of this sequence?

{2, 10, 50, 250, ... }

• 1,250

• 5

• 10

• 50

• 2

Tags

CCSS.HSF.BF.A.2

What is the next term in the geometric sequence -2 , 6 , -18 

• 54
• -54
• 9
• -9

Tags

CCSS.HSF.BF.A.2

What is the common ratio in the sequence 12, -18, 27, …. ?  

• 2/3
• 3/2
• -2/3
• -3/2

Tags

CCSS.HSF.BF.A.2

Choose arithmetic, geometric or neither for the following sequence. 64, 55, 46, 37, ...

• arithmetic
• geometric
• neither

Tags

CCSS.HSF.BF.A.2

Choose arithmetic, geometric or neither for the following sequence. 27, 9, 3, 1, ...

• arithmetic
• geometric
• neither

Tags

CCSS.HSF.BF.A.2

What is the explicit rule for the sequence: 11, 22, 44, 88

• a_n = 2(11)^n-1
• a_n = 11x2
• a_n = 11(2)^n-1

Tags

CCSS.HSF.BF.A.2

Determine whether the sequence is arithmetic, geometric, or neither:
-4, 1, 6, 11, ...

• arithmetic
• geometric
• neither

Tags

CCSS.HSF.BF.A.2

Determine whether the sequence is arithmetic, geometric, or neither: 
2, 8, 32, 128, ...

• arithmetic
• geometric
• neither

Tags

CCSS.HSF.BF.A.2