Problem 2578. Sum of series IV

• Created by Grzegorz Knor
• Appears in 2 groups

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Sequences & Series II

• 15 Problems
• 89 Finishers

Sum of series

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What is the sum of the following sequence:

 Σ(-1)^(k+1) (2k-1)^2 for k=1...n

for different n?

Solve

Solution Stats

46.86% Correct | 53.14% Incorrect

• 3135 Solutions
• 1409 Solvers

Last Solution submitted on Apr 16, 2025

Last 200 Solutions

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