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Geometric Sequence & Series

Authored by Halimatul Hashim

Mathematics

University

CCSS covered

Used 46+ times

Geometric Sequence & Series
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the common ratio: 16, 8, 4, 2, ...

r = 2
r = 8
r = 1/4
r = 1/2

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the sum of the infinite geometric series, if it exists:

-3 + -3/2 + -3/4 + -3/8...

-6

-8

no sum

-4

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

CCSS.HSF.IF.A.3

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the value of r the common ratio of this series 1+5+25+125,,?

1

4

5

156

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

In the sequence 120, 60, 30, 15, ...120,\ 60,\ 30,\ 15,\ ...  , what is the next term?

 152\frac{15}{2}  

 1515  

 88  

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the 9th term in the following geometric sequence:

4, 8, 16, 32, ...

384

512

768

1,024

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the 22nd term of the following sequence:
5, 8, 11, ...

14
68
63
71

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The first term of a geometric sequence is 5 and the sixth term is 160.What is the common ratio

1

2

3

4

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