Geometric Sequences Intro

Drag the correct words to complete the sentence:

a

c

plus 5

times 5

arithmetic

geometric

Tags

CCSS.HSF.BF.A.2

Drag the words to complete the phrases

a

c

geometric

times 5

plus 5

arithmetic

Tags

CCSS.HSF.BF.A.2

Click on the FIRST TERM in the sequence

Tags

CCSS.HSF.BF.A.2

Click on the 3rd TERM in the sequence

Tags

CCSS.HSF.BF.A.2

Decide if each pattern is Arithmetic or Geometric

Groups:

(a) Arithmetic

,

(b) Geometric

• Divide by 2

• Times 1/2

• Plus 2

• Times 3

• Minus 5

Tags

CCSS.HSF.BF.A.2

In the sequence 1, 3, 9, 27, 81, ... the pattern is​ (a)  

• times 3
• plus 3
• divided by 3
• minus 3

Tags

CCSS.HSF.BF.A.2

Match the following patterns to each sequence

• 40, 20, 10, 5, ...

• Plus 2

• 100, 20, 4, 0.8 ...

• Times 4

• 90, 80, 70, 60, ...

• Times 1/2

• 1, 4, 16, 64, ...

• Minus 10

• 3, 5, 7, 9, ...

• Divided by 5

Tags

CCSS.HSF.BF.A.2

What is the common ratio of the sequence?

2, 10, 50, 250, ...

(Hint: common ratio means pattern of multiplication)

• 2

• 5

• 15

• 1/2

Tags

CCSS.HSF.BF.A.2

Complete the table for the sequence:

500, 300, 180, 108, ...

a

b

c

d

180

108

300

500

Tags

CCSS.HSF.BF.A.2

Complete the table for the sequence:

27, 54, 108, 216, ...

a

b

c

d

0

1

3

2

4

Tags

CCSS.HSF.BF.A.2