Sequences

Is the sequence arithmetic, geometric, or neither?

4, 10, 25, 62.5,...

• Arithmetic

• Geometric

• Neither

Tags

CCSS.HSF.BF.A.2

Is the sequence arithmetic, geometric, or neither?

2, 3, 5, 8,...

• Arithmetic

• Geometric

• Neither

Tags

CCSS.HSF.BF.A.2

Is the sequence arithmetic, geometric, or neither?

2, 7.5, 13, 18.5,...

• Arithmetic

• Geometric

• Neither

Tags

CCSS.HSF.BF.A.2

What is the common difference of the arithmetic sequence?

42, 73, 104, 135,...

Tags

CCSS.HSF.BF.A.2

What is the common difference of the arithmetic sequence?

17, 5, -7, -19,...

Tags

CCSS.HSF.BF.A.2

What is the common ratio of the geometric sequence?

8, 28, 98, 343,...

Tags

CCSS.HSF.BF.A.2

What is the common ratio of the geometric sequence?

15, 12, 9.6, 7.68,...

Tags

CCSS.HSF.BF.A.2

Write the explicit equation for the sequence.

3, 15, 75, 375,...

• $f\left(n\right)=3\left(5\right)^n$

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

• $f\left(n\right)=5\left(3\right)^n$

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

Tags

CCSS.HSF.LE.A.2

Write the recursive equation for the sequence.

3, 15, 75, 375,...

•  $f\left(n\right)=f\left(n-1\right)\cdot3,\ f\left(1\right)=5$ 

•  $f\left(n\right)=f\left(n-1\right)\cdot5,\ f\left(1\right)=3$ 

Tags

CCSS.HSF.IF.A.3

Write the explicit equation for the sequence.

3, -9, -21, -33,...

•  $f\left(n\right)=3+12n$ 

•  $f\left(n\right)=3-12n$ 

•  $f\left(n\right)=3+12\left(n-1\right)$ 

•  $f\left(n\right)=3-12\left(n-1\right)$ 

Tags

CCSS.HSF.BF.A.2