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Arithmetic and Geometric Sequences (Exp/Rec)

Authored by Andrew Solberg

Mathematics

9th Grade

CCSS covered

Arithmetic and Geometric Sequences (Exp/Rec)
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12 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Identify the type of sequence shown.

2, 8, 32, 128, ...

Arithmetic

Geometric

Neither

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Identify the type of sequence shown.

10, 6, 3, 1, ...

Arithmetic

Geometric

Neither

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What will the next term of the following sequence be?

28, 20, 12, 4, ...

-4

0

2

cannot be determined

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the next three terms.

512, 256, 128, ...

1024, 2048, 4096

0, -128, -256

32, 8, 2

64, 32, 16

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following explicit formulas represents the following sequence?

9, 7, 5, 3, ...

an = 2n + 7

an = -2n + 9

an = -2n + 11

an = 9n - 2

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the correct explicit formula for the following geometric sequence.

9, 45, 225, ...

an = 5(9)n-1

an = 9(5)n-1

an = 9(5)n

an = 5n + 9

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the 9th term of the geometric sequence below.

4, 8, 16, 32, ...

384

768

512

1,024

Tags

CCSS.HSF.BF.A.2

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