Report - 9.5 Series Summation Notation...Summation Notation: Σ a k=1 k n "the sum of a k from k = 1 to n" Find the sums. 1. Σ 3k 2. Σ k 2 3. Σ cos (nπ) 4. Σ sin (nπ) 5. Σ 3 10 k k=1

Please pass captcha verification before submit form