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Express the following sums in sigma notation. 9.x+x+ X6++ X15 10. (2x, – 3) + (2x2 – 3) +(2xg- 3) + …- + (2x7 – 3) Expand each of the following sigma notations. 11. E(x+ t)

Express the following sums in sigma notation. 9.x+x+ X6++ X15 10. (2x, – 3) + (2x2 – 3) +(2xg- 3) + …- + (2x7 – 3) Expand each of the following sigma notations. 11. E(x+ t)

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 50E
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Express the following sums in sigma notation. 9. X4 + x5 + X6+…+ x15 10. (2x, – 3) + (2x2 – 3) +(2xg- 3) + …·+ (2x7– 3) Expand each of the following sigma notations. 11. E(x + 1) 12. E ix, 3D1 Find the sum of the following sigma notations. X = 2 X4 = -2 X2 = 3 X5 = 1 Given: X3 = 4 X6 = -3 13, ΣΕ +2 14. E(x + 2)² 15. E, 3x,
Transcribed Image Text:Express the following sums in sigma notation. 9. X4 + x5 + X6+…+ x15 10. (2x, – 3) + (2x2 – 3) +(2xg- 3) + …·+ (2x7– 3) Expand each of the following sigma notations. 11. E(x + 1) 12. E ix, 3D1 Find the sum of the following sigma notations. X = 2 X4 = -2 X2 = 3 X5 = 1 Given: X3 = 4 X6 = -3 13, ΣΕ +2 14. E(x + 2)² 15. E, 3x,
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