Introduction to Arithmetic Sequence

What is the 100th term in the sequence a_n = 4n-12

• 388

• 40012

• -388

• 100

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256, 128, 64, 32, ...

What's next?

• 24

• 18

• 16

• 8

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Each individual number in a sequence of numbers is called what?

• Common difference
• Successive term
• Term
• Geometric term

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Write the first five terms of the sequence

t_n= 9 − 3n

• 6, 3, 0, -3, -6

• 9, 12, 15, 18, 21

• 9, 18, 27, 36, 45

• I need tutoring

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CCSS.HSF.BF.A.2

Which sequence is represented by the equation 2(7)^n-1 ?

• 7, 14, 28, 56...
• 2, 14, 98, 686...
• 2, 9, 16, 23...
• 7,9,11,13...

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Given
a_n = 3(2)^(n-1),      
what are the first 4 term?

• 6, 12, 24, 48
• 3, 6, 12, 24
• 6, 18, 54, 112
• 18, 54, 112, 336

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The next two terms of the sequence 4,7,10,13 are ....

• 16 and 19
• 15 and 19
• 16 and 18
• 15 and 18

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Find the next three terms of the sequence

14, 34, 54, 74, 94, ....

• 104, 108, 112

• 104, 114, 124

• 95, 96, 97

• 114, 134, 154

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Which of the following are Arithmetic Sequences?

(check all the appropriate answers then submit)

• 5, 12, 19, 26, . . .

• 8, 24, 72, 216, . . . 

• 1, 1, 2, 3, 5, 8, . . .

• 5, -1, -7, . . . 

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Classify this sequence as ARITHMETIC, GEOMETRIC or NEITHER.

-2, 6, -18, 54, . . .

• ARITHMETIC

• GEOMETRIC

• NEITHER

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