Arithmetic Sequence Bellringer

What is the common difference of the arithmetic sequence 18,24,30,36, ...?

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CCSS.HSF.BF.A.2

If the third term of an arithmetic sequence is 13 and the 9th term is 37, what is the common difference?

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CCSS.HSF.BF.A.2

If the third term of an arithmetic sequence is 13 and the 9th term is 37, what is the first term?

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CCSS.HSF.BF.A.2

If the third term of an arithmetic sequence is 13 and the 9th term is 37, what is the 53rd term?

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CCSS.HSF.BF.A.2

The first three terms and the last term of a finite arithmetic sequence are - 92, - 88, - 84, ...,12.Find the number of terms in the sequence.

• 20

• 25

• 27

• 30

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CCSS.HSF.BF.A.2

How many terms are there in the sequence 1, 4, 7, 10, ..., 682?

• 228

• 268

• 248

• 238

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CCSS.HSF.BF.A.2

Find the next three terms in the arithmetic sequence: -3, -8, -13, -18, ...

• -20, -24, -28

• -21, -25, -29

• -23, -28, -33

• -24, -29, -32

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CCSS.HSF.BF.A.2

Find the next three terms in the arithmetic sequence: 9, 19, 29, 39, ...

• 45, 54, 63

• 49, 59, 69

• 39, 49, 59

• 59, 69, 79

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CCSS.HSF.BF.A.2

Find the next three terms in the arithmetic sequence: 25, 34, 43, 52, ...

• 63, 72, 81

• 79, 88, 97

• 70, 79, 88

• 61, 70, 79

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CCSS.HSF.BF.A.2

Given the sequence:
 25, 21, 17, 13,...
Write the explicit equation that models the sequence.  (Hint:  Simplify your equation.)

• a_n = 4n + 29

• a_n = -4n + 25

• a_n = -4n + 29

• a_n = 4n + 25

Tags

CCSS.HSF.BF.A.2