CCSS.Math.Content.HSF.IF.A.3

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

• 8
• 11
• -11
• -8

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CCSS.Math.Content.HSF.IF.A.3

Arithmetic Sequences have a common...

• ratio
• difference

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CCSS.Math.Content.HSF.IF.A.3

What is the 8th term in the sequence below?
3, 9, 27, 81, ...

• 19,683
• 6,561
• 2,187
• 729

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CCSS.Math.Content.HSF.IF.A.3

Is the sequence arithmetic: -3, 3, -3, 3, ...

• Yes
• No

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CCSS.Math.Content.HSF.IF.A.3

Choose the correct answer from the given four options:
In an AP, if d = –4, n = 7, a_n = 4, then a is

• 6
• 7
• 20
• 28

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CCSS.Math.Content.HSF.IF.A.3

Write a formula for the following sequence:

2, 8, 14, ...

• a_n = 2 + 6n

• a_n = - 6 + 6n

• a_n = 6n - 4

• a_n = 4 - 6n

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CCSS.Math.Content.HSF.IF.A.3

Which sequence is NOT an arithmetic sequence?

• 12, 18, 24, 30,...

• 10, 3, -4, -11,...

• 2, 4, 8, 16,...

• 16, 20, 24, 28,...

Tags

CCSS.Math.Content.HSF.IF.A.3

Find the common ratio of the geometric sequence:
 $2,\ \frac{1}{2},\ \frac{1}{8},\ \frac{1}{32},\ ...$  

•  $\frac{1}{3}$  

•  $\frac{1}{12}$  

•  $\frac{1}{16}$  

•  $\frac{1}{4}$  

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CCSS.Math.Content.HSF.IF.A.3

On a scale of 1-5, 1 meaning "I have no clue what is going on" to 5 meaning "I got it completely," how would you rate your understanding of recursive & explicit sequences

• 1

• 2

• 3

• 4

• 5

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CCSS.Math.Content.HSF.IF.A.3

Find the first four terms of the sequence.

a_n= 2a_(n-1) + n where a₀= 0

• 0, 0, 0, 0

• 0, 1, 4, 11

• 0, 1, 2, 4

• 0, 2, 4, 8

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CCSS.Math.Content.HSF.IF.A.3