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Arithmetic Series

Arithmetic Series. Section 11.4. Find the 30th term in the sequence. -2, 3, 8, 13, … 21, 18, 15, 12, …. 143. 9, 3, 1, 1/3, 1/9, … 21, -14, 28/3, -56/9, …. -66. Find the missing term of the arithmetic sequence. …42, ____ , 86, … Find the missing term of the geometric sequence.

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Arithmetic Series

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  1. Arithmetic Series Section 11.4

  2. Find the 30th term in the sequence. • -2, 3, 8, 13, … • 21, 18, 15, 12, … 143 • 9, 3, 1, 1/3, 1/9, … • 21, -14, 28/3, -56/9, … -66 • Find the missing term of the arithmetic sequence. • …42, ____ , 86, … • Find the missing term of the geometric sequence. • …3, ____ , 12, … 64 6 • Write an explicit formula for the given sequence. • -17, -23, -29, -35, … • 20, 5, 5/4, 5/16,…

  3. Find the sum of the series. 6 + 9 + 12 + 15 + 18 + 21 + 24 + 27 + 30 + 33 + 36 + 39

  4. Arithmetic Series

  5. Find the sum of the series. • 1+3+5+7+9+11+13+15 • 3+8+13+18+23+28+33+38+43 • -7+(-10)+(-13)+(-16)+(-19)+(-22)+(-25) • Find the sum of the first 30 even natural numbers. • Find the sum of the multiples of 3 from 12 to 333 inclusive.

  6. Find the sum of the first 20 terms of the series. • 10+14+18+22+… • 5+3+1+(-1)+(-3)+…

  7. Evaluate the series.

  8. Homework Worksheet

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