Geometric Sequences

Given the formula for a geometric sequence,  $a_1$   stands for $a_n=a_1r^{n-1}$  

• common difference

• wanted term

• common ratio

• first term

Tags

CCSS.HSF.BF.A.2

 $a_n=a_1r^{n-1}$  

Given the formula for a geometric sequence , r stands for

• common difference

• wanted term

• common ratio

• first term

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

 $a_n=a_1r^{n-1}$  

Given the formula for a geometric sequence,  $a_n$   stands for

• common difference

• wanted term

• common ratio

• first term

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

What is the common ration of 9,-36, and144

• -47
• 4
• -4
• 27

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

The next term of sequence 2,4,8,16 is

• 64
• 108
• 32
• 20

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

The next term in the series is 4,16,32,

• 256
• 120
• 132
• 150

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2

Find the missing term of the geometric sequence: 45, ______, 1620

• 9720
• 51
• 6
• 270

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2

 $a_n=a_1r^{n-1}$  

Consider the first six terms of this sequence : 3,6,12,24,48,96….. What would be the 19th term of the sequence

• 393216

• 786432

• 1572864

• 1162261467

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

What is the common ratio of the geometric sequence whose first term is 5 and third term in 245?

• 7
• 49
• 120
• 240

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2

 $a_n=a_1r^{n-1}$  

Find the 7th term in the sequence when the first term is 2, and the common ratio is 4

• 8192

• 32768

• 2048

• 512

Tags

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.2

CCSS.HSF.LE.A.2