The sum of the first n terms of an arithmetic series is:

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Arithmetic Sequences and Series

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Presentation transcript:

The sum of the first n terms of an arithmetic series is: Notes Over 11.2 Arithmetic Sequences An arithmetic sequence has a common difference between consecutive terms. The nth term of an arithmetic sequence is given by: The sum of the first n terms of an arithmetic series is:

Notes Over 11.2 Yes No Arithmetic Sequences Decide whether the sequence is arithmetic. Yes No

Notes Over 11.2 Arithmetic Sequences Write a rule for the nth term of the sequence and find a15.

Notes Over 11.2 Arithmetic Sequences Write a rule for the nth term of the sequence and find a15.

Notes Over 11.2 5. The fourth term is 20 and the 13th term is 65. Arithmetic Sequences Write a rule for the nth term of the sequence. 5. The fourth term is 20 and the 13th term is 65.

Notes Over 11.2 Arithmetic Sequences Find the sum of the first n terms of the arithmetic series..

Notes Over 11.2 Arithmetic Sequences Find the sum of the first n terms of the arithmetic series..

Notes Over 11.2 Pg. 793, 11.2 #2-10, 26-44, 54-64 even