Geometric Sequence with Dots

Which of the following is a geometric sequence?

• 2, 4, 5, . . .

• 2, 6, 18, . . .

• 2, 4, 6, . . .

• 10, 20, 200, . . .

Tags

CCSS.HSF.BF.A.2

What is the common ratio of this sequence ? 5, 25, 125, ...

• 4

• 2

• 5

• 6

Tags

CCSS.HSF.BF.A.2

What is the common ratio of the geometric sequence -1, 6, -36, 216, ...?

• -6

• 6

• 12

• -4

Tags

CCSS.HSF.BF.A.2

Solving for the nth term of geometric sequence, given that a₁ = 1 and r= 2, what is the value of the 4th term?

• 2

• 8

• 4

• 16

Tags

CCSS.HSF.BF.A.2

Solving for the nth term of geometric sequence, given that a₁ = 4 and r= 6, what is the value of the 4th term?

• 144

• 864

• 124

• 764

Tags

CCSS.HSF.BF.A.2

What is the common ratio of the geometric sequence -2, -8, -32, -128, ...?

• -4

• 4

• -2

• 2

Tags

CCSS.HSF.BF.A.2

What is the 5th term of the geometric sequence -2, -8, -32, -128, ...?

• -2048

• -512

• -256

• -384

Tags

CCSS.HSF.BF.A.2

Find the sum of the first four terms of the geometric sequence that begins with 1 with a common ratio of 3.

• 25

• 37

• 40

• 80

Tags

CCSS.HSA.SSE.B.4

Evaluate the sum of the geometric sequence 1 + 2 + 4 + 8..., n = 6

• 63

• 60

• 46

• 56

Tags

CCSS.HSA.SSE.B.4

What are the next 3 terms in the following geometric sequence:

512, 256, 128, ___, ___, ___, ...

• 1024, 2048, 4096

• 32, 8, 2

• 64, 32, 16

• 92, 66, 38

Tags

CCSS.HSF.BF.A.2