Prove formula (e) of Theorem 3 using a method similar to that of Example 5, Solution 1

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Prove formula (e) of Theorem 3 using a method similar to that of Example 5, Solution 1 [start with (1 + i)4 – i4].


Data from Formula e of theorem 3

(e)  ;3 i=1 n(n + 1)  2


Data from Example 5, Solution 1

sum): Let S be the desired sum. We start with the telescoping sum (or collapsing 71  [(1 + i)1] = (2  1) + (3

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Calculus

ISBN: 9780495011606

6th Edition

Authors: James Stewart

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