Problem 2578. Sum of series IV

• Created by Grzegorz Knor
• Appears in 2 groups

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By solving this problem, you will make progress in the following group(s)

Sequences & Series II

• 15 Problems
• 89 Finishers

Sum of series

• 10 Problems
• 897 Finishers

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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

47.24% Correct | 52.76% Incorrect

• 3243 Solutions
• 1471 Solvers

Last Solution submitted on May 09, 2025

Last 200 Solutions

Solution Comments

Problem Recent Solvers1471

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