CCSS.Math.Content.HSF.BF.A.2

What is the common ratio for the sequence:
3, 15, 75...

• 12
• 1/5
• 5

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CCSS.Math.Content.HSF.BF.A.2

What are the next 3 terms in this sequence of terms? 3, 7, 11, 15

• 18, 22, 26
• 19, 21, 23
• 19, 23, 27
• 18, 21, 24

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CCSS.Math.Content.HSF.BF.A.2

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

• 14
• 68
• 63
• 71

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CCSS.Math.Content.HSF.BF.A.2

What kind of sequence is the pattern 15, 17, 20, 24, 29, ...?

• Arithmetic
• Geometric
• Neither

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CCSS.Math.Content.HSF.BF.A.2

Find the general rule for: 64, -32, 16, -8, …  

• 64(1/2)^n-1
• (-32)^n-1
• 64(-1/2)^n-1
• (32)^n-1

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CCSS.Math.Content.HSF.BF.A.2

What is the explicit function for:
4, 7, 10, 13...

• f(n)=4(n-1)+3
• f(n)=3(n-1)+4
• f(n)=4(n-1)+13
• none of the above

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CCSS.Math.Content.HSF.BF.A.2

The first term of an arithmetic sequence is b and the second term is c. What is the explicit formula to find the n^th term of

the sequence?

• a_n = b + (n − 1) c

• a_n = c + (n − 1) b

• a_n = b + (n − 1) (b − c)

• a_n = b + (n − 1) (c − b)

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CCSS.Math.Content.HSF.BF.A.2

Identify the common difference.
97, 86, 75, 64, ...

• 8
• 11
• -11
• -8

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CCSS.Math.Content.HSF.BF.A.2

Which of the following equations is recursive?

• f(n) = f(n-1) +4
• f(n) = 2n - 5

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CCSS.Math.Content.HSF.BF.A.2

Write the explicit formula for the sequence.

15, 22, 29, 36, 43, ...

• $a_n=15+22\left(n-1\right)$

• $a_n=15\cdot7^{\left(n-1\right)}$

• $a_n=15+7\left(n-1\right)$

• $a_n=29-14^{\left(n-1\right)}$

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CCSS.Math.Content.HSF.BF.A.2