# Section 9.2 Arithmetic Sequences. OBJECTIVE 1 Arithmetic Sequence

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### Text of Section 9.2 Arithmetic Sequences. OBJECTIVE 1 Arithmetic Sequence

• Slide 1
• Section 9.2 Arithmetic Sequences
• Slide 2
• OBJECTIVE 1
• Slide 3
• Arithmetic Sequence
• Slide 4
• Show that the sequence is arithmetic. List the first term and the common difference. (a) 4, 2, 0, -2,...
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• OBJECTIVE 2
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• Slide 7
• Find the twenty fourth term of the arithmetic sequence: -3, 0, 3, 6,...
• Slide 8
• The sixth term of an arithmetic sequence is 26, and the nineteenth term is 78. (a) Find the first term and the common difference. (b) Give a recursive formula for the sequence. (c) What is the nth term of the sequence?
• Slide 9
• OBJECTIVE 3
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• Slide 11
• Find the sum of the first n terms of the sequence {4n + 2}
• Slide 12
• Find the sum: 52 + 57 + 62 + 67 + + 122
• Slide 13
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