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Write the following expression as a single summation. ΤΗΣΗΣ 7· Σ (k2 + 8) + 9· Σ (2 - 1) = Σ k = 1 k = 1 k = 1

Write the following expression as a single summation. ΤΗΣΗΣ 7· Σ (k2 + 8) + 9· Σ (2 - 1) = Σ k = 1 k = 1 k = 1

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 28E
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Write the following expression as a single summation. 7. (3K² + 8) + 9. Σ(7k² - 1) = Σ k = 1 k = 1 Compute the following. 9 6 = 3/2 X k = 1 Compute the following. Assume the value of n is restricted so that the expression is defined. (Simplify your answer completely.) (n+¹)-[
Transcribed Image Text:Write the following expression as a single summation. 7. (3K² + 8) + 9. Σ(7k² - 1) = Σ k = 1 k = 1 Compute the following. 9 6 = 3/2 X k = 1 Compute the following. Assume the value of n is restricted so that the expression is defined. (Simplify your answer completely.) (n+¹)-[
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