Wednesday, March 7 How can we use arithmetic sequences and series?

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Arithmetic Sequences and Series

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Presentation transcript:

Wednesday, March 7 How can we use arithmetic sequences and series?

Arithmetic Sequences An arithmetic sequence has a common difference between consecutive terms. The sum of the first n terms of an arithmetic series is: The nth term of an arithmetic sequence is given by: Notes Over 4.8

Arithmetic Sequences Decide whether the sequence is arithmetic. Notes Over 4.8

Arithmetic Sequences Write a rule for the nth term of the sequence and find a 15. Notes Over 4.8

Arithmetic Sequences Write a rule for the nth term of the sequence and find a 15. Notes Over 4.8

Arithmetic Sequences Write a rule for the nth term of the sequence. 5. The fourth term is 20 and the 13 th term is 65. Notes Over 4.8

Arithmetic Sequences Find the sum of the first n terms of the arithmetic series.. Notes Over 4.8

Arithmetic Sequences Find the sum of the first n terms of the arithmetic series.. Notes Over 4.8

Pg. 154, 4.8 #1-27 Notes Over 4.8