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Geometric Sequences Quiz

Authored by Kelly Reed

Mathematics

9th Grade

CCSS covered

Used 7+ times

Geometric Sequences Quiz
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9 questions

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1.

DROPDOWN QUESTION

1 min • 1 pt

Determine if the sequence is arithmetic or geometric.

6, 10, 14, 18...​ (a)  

Arithmetic
Geometric

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

2.

DROPDOWN QUESTION

1 min • 1 pt

Determine if the sequence is arithmetic or geometric.

3, 9, 27, 81...​ (a)  

Geometric
Arithmetic

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

CCSS.HSF.LE.A.1

3.

DROPDOWN QUESTION

1 min • 1 pt

Determine if the sequence is arithmetic or geometric.

8, 16, 32, 64...​ (a)  

Geometric
Arithmetic

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.1

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

What is the missing term in the sequence?

2, 6, __, 54...

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

What is the missing term?

8, __, 800, 8000...

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

What is the common ratio of this geometric sequence?

-5, 25, -125, 625...

Tags

CCSS.HSF.BF.A.2

7.

MATCH QUESTION

1 min • 5 pts

Match the geometric sequences to their explicit formula.

f(n)=10(2)^n-1

1, 2, 4, 8, 16...

f(n)=1(2)^n-1

3, 9, 27, 81, 243...

f(n)=5(-5)^n-1

5, -25, 125, -625, 3125...

f(n)=1(-2)^n-1

10, 20, 40, 80, 160...

f(n)=3(3)^n-1

1, -2, 4, -8, 16...

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

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