AnswersMO-Algebra I ARecognizing Patterns

Recognizing Patterns Answers

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What is the common difference between successive terms in the sequence?2, 8, 14, 20, 26, ...

A
–6
B
–4
C
4
D
6
2
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What is the common ratio between successive terms in the sequence?2, –4, 8, –16, 32, –64, ...

A
–2
B
–6
C
6
D
2
3

A sequence is defined by the formula f(n+1)=f(n)−3. If f(4)=22, what is f(1)?

A
10
B
13
C
31
D
34
4

Shaunta is developing a recursive formula to represent an arithmetic sequence in which 5 is added to each term to determine each successive term. Which formula could represent her sequence?

A
f(n + 1) = f(n) + 5
B
f(n + 1) = f(n + 5)
C
f(n + 1) = 5f(n)
D
f(n + 1) = f(5n)
5

What is the common ratio between successive terms in the sequence?27, 9, 3, 1, , , , ...

Question illustration
A
–3
B
–
Option B
C
Option
Option C
D
3
6

What is the common difference between successive terms in the sequence?9, 2.5, –4, –10.5, –17, ...

A
–11.5
B
–6.5
C
6.5
D
11.5

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Recognizing Patterns Answers — MO-Algebra I A