Arithmetic Sequence and Monomials

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

Is the sequence arithmetic: 17, 9, 1, -7, ...

• Yes

• No

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CCSS.HSF.BF.A.2

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

• 8

• 11

• -11

• -8

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CCSS.HSF.BF.A.2

Find the common difference: 29, 21, 13, 5, ...

• d = -10

• d = -9

• d = -8

• d = -7

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CCSS.HSF.BF.A.2

Find the common difference: -18, -23, -28, -33, ...

• d = -5

• d = 5

• d = -3

• d = 3

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CCSS.HSF.BF.A.2

Find the common difference: 1, 201, 401, 601, ...

• d = 100

• d = 101

• d = 200

• d = 201

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CCSS.HSF.BF.A.2

Find the next three terms in the arithmetic sequence: -33, -24, -15, -6, ...

• -1, 7, 15

• -5, 2, 9

• 3, 12, 21

• -65, -73, -81

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CCSS.HSF.BF.A.2