Geometric Sequences

Identify a₁ in the following sequence:

4, 20, 100, 500

Tags

CCSS.HSF.BF.A.2

Identify the common ratio, r, in the following sequence:

4, 20, 100, 500

Tags

CCSS.HSF.BF.A.2

Identify a₁ in the following sequence:

212, 106, 53, 16.5

Tags

CCSS.HSF.BF.A.2

Identify the common ratio, r, in the following sequence:

212, 106, 53, 16.5

Tags

CCSS.HSF.BF.A.2

Identify a1 in the following sequence:

 $72,\ 48,\ 32,\ \frac{64}{3}$  

Tags

CCSS.HSF.BF.A.2

Identify the common ratio, r, in the following sequence:

 $72,\ 48,\ 32,\ \frac{64}{3}$  

Tags

CCSS.HSF.BF.A.2

Identify a1 in the following sequence:

1024, -128, 16, -2

Tags

CCSS.HSF.BF.A.2

Identify the common ratio, r, in the following sequence:

1024, -128, 16, -2

Tags

CCSS.HSF.BF.A.2

In a sequence of numbers, a₁=-6, a₂=-24, a₃=-96. Based on this information, which equation can be used to find the nth term in the sequence, a_n ?

• a_n= -6(-4)^n-1

• a_n= -6(4)^n-1

• a_n= 6(-4)^n-1

• a_n= -96(-14)^n-1

Tags

CCSS.HSF.BF.A.2

In a sequence of numbers, a₁=112, a₂=84, a₃=63. Based on this information, which equation can be used to find the nth term in the sequence, a_n?

• a_n= 112(-3/4)^n-1

• a_n= 112(-4/3)^n-1

• a_n= 112(4/3)^n-1

• a_n= 112(3/4)^n-1

Tags

CCSS.HSF.BF.A.2