Sequence Test Review

Type the next term in the sequence

$\frac{1}{2},\ \frac{1}{4},\ \frac{1}{8},\$

Tags

CCSS.HSF.BF.A.2

 $40,\ 10,\ \frac{5}{2},\$  

What is the next term in the sequence?

•  $\frac{10}{4}$  

•  $\frac{2}{5}$  

•  $\frac{5}{8}$  

•  $\frac{8}{5}$  

•  $\frac{1}{3}$  

Tags

CCSS.4.OA.C.5

 $2,\ 6,\ 18,\ 54$  

What is the growth factor of the sequence?

• 2 

• 3 

• 4 

• 5

• 6

Tags

CCSS.HSF.BF.A.2

 $-8,\ -2,\ \ 4,\$  

What are the next three terms in the sequence?

Tags

CCSS.HSF.BF.A.2

Select all the sequences that are geometric.

• $200,\ 40,\ 8,\ ...$

• $2,\ 4,\ 16,\ ...$

• $5,\ 10,\ 15,\ ...$

• $6,\ 12,\ 24,...$

• $9,\ 16,\ 25,\ ...$

Tags

CCSS.HSF.BF.A.2

Choose the correct recursive formula for the following sequence. $2,\ 14,\ 98,\ 686$  

•  $f\left(n\right)=\ 7\cdot f\left(n-1\right)$  

•  $f\left(n\right)=\ \frac{3}{5}\cdot f\left(n-1\right)$  

•  $f\left(n\right)=\ f\left(n-1\right)+12$  

•  $f\left(n\right)=\ f\left(n-1\right)+n$  

•  $f\left(n\right)=\ f\left(n-1\right)+3n$  

Tags

CCSS.HSF.IF.A.3

What is the fourth term in the following sequence?  $f\left(n\right)=\ 7,\ f\left(n\right)=\ f\left(n-1\right)-3$  

Tags

CCSS.HSF.BF.A.2

$f\left(x\right)=5x-12$ What is $f\left(-4\right)$

• -32

• -3

• -12

• 8

• 10

Tags

CCSS.HSF.IF.A.2

Is the following sequence arithmetic, geometric, or neither? $f\left(1\right)=3,\ f\left(n\right)=f\left(n-1\right)+2n,\ for\ n\ge1$  

• Arithmetic 

• Geometric 

• Neither

Tags

CCSS.HSF.IF.A.3

Select the recursive definition for the sequence.

• $f\left(1\right)=2,\ f\left(n\right)=f\left(n-1\right)+2\ for\ n\ge2$

• $f\left(1\right)=0,\ f\left(n\right)=f\left(n-1\right)\cdot\frac{1}{2}\ for\ n\ge2$

• $f\left(1\right)=2,\ f\left(n\right)=f\left(n-1\right)+n\ for\ n\ge2$

• $f\left(1\right)=2,\ f\left(n\right)=f\left(n-1\right)\cdot2\ for\ n\ge2$

• $f\left(1\right)=2,\ f\left(n\right)=f\left(n-1\right)\cdot n\ for\ n\ge2$

Tags

CCSS.HSF.IF.A.3