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Common Core Standard HSF-IF.A.3 Questions

Recognize that sequences are functions, sometimes defined recursively, whose domain is a subset of the integers. For example, the Fibonacci sequence is defined recursively by f(0) = f(1) = 1, f(n+1) = f(n) + f(n-1) for n ≥ 1.

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What are the next 2 numbers in the sequence $1, 5, 9...$?
1. $45,225$
2. $14,18$
3. $13,17$
4. $32,128$
The third and fourth and fifth numbers in a sequence are $16, 22, 28...$. Which function describes the sequence?
1. $f(n)=6n+16$
2. $f(n)=6n-2$
3. $f(x)=3x+12$
4. $f(x)=12x+6$
Which function describes the sequence $3, 7, 11...$?
1. $f(n)=4n-1$
2. $f(n)=3+2n$
3. $f(x)=2n-3$
4. $f(n)=4x-1$
What are the fifth and seventh numbers in the sequence $1, 6, 36...$?
1. $216,7776$
2. $216,1296$
3. $7776,46656$
4. $1296,46656$
What is the 61st number in the sequence $-3, 0, 3...$?
1. $366$
2. $363$
3. $177$
4. $183$