Recognizing Patterns Answers
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A sequence is defined by the formula f(n+1)=f(n)−3. If f(4)=22, what is f(1)?
A
10B
13C
31D
342
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Which sequences are geometric? Select three options.–2.7, –9, –30, –100, ...–1, 2.5, –6.25, 15.625, ...9.1, 9.2, 9.3, 9.4, ...8, 0.8, 0.08, 0.008, ...4, –4, –12, –20, ...
A
–2.7, –9, –30, –100, ...B
–1, 2.5, –6.25, 15.625, ...C
9.1, 9.2, 9.3, 9.4, ...D
8, 0.8, 0.08, 0.008, ...E
4, –4, –12, –20, ...
5
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) + 5B
f(n + 1) = f(n + 5)C
f(n + 1) = 5f(n)D
f(n + 1) = f(5n)6
What is the common difference between successive terms in the sequence?2, 8, 14, 20, 26, ...
A
–6B
–4C
4D
67
What is the common ratio between successive terms in the sequence?1.5, 1.2, 0.96, 0.768, …
A
–0.8B
–0.3C
0.3D
0.88
A sequence is defined by the recursive function f(n + 1) = –10f(n).
A
3B
–30C
100D
–1,000Did you find these answers helpful?
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