Algebra 2A Arithmetic Sequence and Series 1 PDF

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These are lecture notes for arithmetic sequences and series that is a review from lectures in Algebra 2 as well as high school math review....

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Algebra 2A

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Arithmetic Sequence and Series #1

Date________________ Period____

Find the common difference and the three terms in the sequence after the last one given. 1) −38, −18, 2, 22, ...

2) −29, −9, 11, 31, ...

3) −28, −24, −20, −16, ...

4) 31, 25, 19, 13, ...

Evaluate the related series of each sequence. 5) 6, 9, 12, 15, 18, 21, 24

6) 16, 22, 28, 34, 40, 46, 52

Write out all of the terms and then evaluate each arithmetic series described. 6

7)

Σ (3n + 7)

7

8)

n=1

13

9)

Σ (11 − 10m)

m=4

Σ (9m − 15)

m=1

12

10)

Σ (7n + 3) n=3

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