Arithmetic and Geometric Sequences

Find the 22nd term of the following sequence:
5, 8, 11, ...

• 14
• 68
• 63
• 71

Tags

CCSS.HSF.BF.A.2

Identify the common difference.
97, 86, 75, 64, ...

• 8
• 11
• -11
• -8

Tags

CCSS.HSF.BF.A.2

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

• 64
• 32
• 108
• 20

On the first day of camp I swam 2 laps. On the second day of camp I swam 4 laps. The third day I swam 8 laps. If this pattern continues, how many laps would I swim on the fifth day?

• 16 laps
• 32 laps
• 64 laps
• 128 laps

Tags

CCSS.HSF.BF.A.2

Geometric sequences involve

• multiplication and division
• multiplication and addition
• addition and subtraction
• subtraction and division

Tags

CCSS.HSF.BF.A.2

Arithmetic sequences involve

• multiplication and division
• multiplication and addition
• addition and subtraction
• subtraction and division

Tags

CCSS.HSF.BF.A.2

What are the first 4 terms of...
a_n = 3(2)^(n-1),      

• 6, 12, 24, 48...
• 6,18, 54,162
• 3, 6, 12, 24...
• 3, 6, 9, 12...

Tags

CCSS.HSF.BF.A.2

Create a rule for the sequence:
6, 2, 2/3, 2/9

• a_n=6(1/3)^n-1
• a_n= 6-4n
• a_n= 6(-1/3)^n-1
• a_n= (-1/3)6^n-1

Tags

CCSS.HSF.BF.A.2

What is the explicit rule for:
-12, -23, -34, -45...

• f(n)=-12(n-1)-11
• f(n)=11(n-1)+12
• f(n)=-11(n-1)-12
• f(n)=-11(n-1)+12

Tags

CCSS.HSF.BF.A.2

What is the explicit function for:
4, 7, 10, 13...

• f(n)=4(n-1)+3
• f(n)=3(n-1)+4
• f(n)=4(n-1)+13
• none of the above

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2