Finding Values in Arithmetic and Geometric Sequences

Finding Values in Arithmetic and Geometric Sequences

9th Grade

10 Qs

quiz-placeholder

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Finding Values in Arithmetic and Geometric Sequences

Finding Values in Arithmetic and Geometric Sequences

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSF.BF.A.2

Standards-aligned

Created by

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a geometric sequence, a4 = 18, a5 = 6, and a6 = 2. What is the explicit formula for this sequence?

an = 2(3)n-1

an = 18(3)n-1

an = 18(1/3)n-1

an = 486(1/3)n-1

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this sequence arithmetic, geometric, or neither?
{26, 22, 18, 14, ...}

Arithmetic

Geometric

Neither

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What is the common difference in this sequence?
{48, 32, 16, 0, ... }

1/2

2

-8

-16

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Is this sequence Arithmetic, Geometric, or Neither?
{14, 22, 30, 38, .. }

Arithmetic

Geometric

Neither

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What kind of sequence is illustrated below?
 400, 200, 100, 50, 25, ...

Arithmetic

Geometric

Neither

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which kind of sequence has a common difference?

Arithmetic

Geometric

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the common ratio of the geometric sequence below?
5, 25, 125, 625...

25

20

5

4

Tags

CCSS.HSF.BF.A.2

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