AnswersAZ-Common Core Algebra II BGeometric Sequences

Geometric Sequences Answers

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Four students wrote sequences during math class. AndreBrendaCamilleDougWhich student wrote a geometric sequence?

Question illustration
A
Andre
B
Brenda
C
Camille
D
Doug
2
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What is the common ratio of the geometric sequence below?625, 125, 25, 5, 1, ...

A
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Option A
B
mc002-2.jpg
Option B
C
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Option C
D
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Option D
3

What is the common ratio of the geometric sequence below?–2, 4, –8, 16, –32, ...

A
mc001-1.jpg
Option A
B
mc001-2.jpg
Option B
C
mc001-3.jpg
Option C
D
mc001-4.jpg
Option D
4

What is the common ratio of the geometric sequence below?–96, 48, –24, 12, –6, ...

A
mc003-1.jpg
Option A
B
mc003-2.jpg
Option B
C
mc003-3.jpg
Option C
D
mc003-4.jpg
Option D
5

At a local high school, enrollment in the drama club increases by 5% each year. What is the common ratio in this situation?

A
0.05
B
0.95
C
1.05
D
1.95
6

When is a sequence geometric?

A
when each term is multiplied by the same number to get the next term
B
when there is a common difference between terms
C
when the sequence increases or decreases in a linear pattern
D
when the ratios between consecutive terms are reciprocals
7

What is the common ratio of the sequence below?

Question illustration
A
mc004-2.jpg
Option A
B
mc004-3.jpg
Option B
C
mc004-4.jpg
Option C
D
mc004-5.jpg
Option D
8

Four students wrote sequences in math class. AngelaBradleyCarterDominiqueWhich student wrote a geometric sequence?

Question illustration
A
Angela
B
Bradley
C
Carter
D
Dominique
9

Which formula can be used to find the nth term of a geometric sequence where the fifth term is and the common ratio is ?

Question illustration
A
mc018-3.jpg
Option A
B
mc018-4.jpg
Option B
C
mc018-5.jpg
Option C
D
mc018-6.jpg
Option D
10

What is the next term in the sequence below?

Question illustration
A
–4
B
–3
C
3
D
4

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