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

What is the pattern you see in this table?

• Common Ratio = 1/3
• Common Difference = 8
• Common Ratio = 3
• Common difference = 3

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

Which sequence(s) represent an arithmetic sequence?

• a and e
• a, b, and e
• b, c, and d
• b

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

Is the following sequence arithmetic?
21, 13, 5, -3, ...

• YES
• NO

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

Write a recursive rule for the arithmetic sequence 17, 1, -15, -31 . . .

• a_n = a_n-1 + 16
  a₁=17
• a_n = a_n-1 - 17
  a₁=17
• a_n = a_n-1 - 15
  a₁=17
• a_n = a_n-1 - 16
  a₁=17

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

Find the common ratio for the geometric sequence.

• 2
• -2
• 1/2
• -1/2

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

What is the 100th term in the sequence f(n)= 4n-12

• 388

• 40012

• -388

• 100

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

Find the sum of the first 718 terms for the series

2 + 4 + 6 + ... + 1436

• 1,797

• 116,236

• 321,704

• 516,242

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

What is a₁ in the following sequence?

-6, -14, -22, -30, ...

• -6

• -14

• -22

• -30

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

A sequence can be generated by using a_n= a_(n-1) +4 where a₁=9 and n is a whole number. What are the first 4 terms of the sequence?

• 4, 13, 21, 30

• 4, 36, 324, 2916

• 9, 13, 17, 21

• 9, 5, 1, -3

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