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MathNet 2006 — Part 04 Question 186

Math Olympiad Vault · MathNet 2006 — Part 04

Question 186

Since $24=3+5+7+9$, the number $24$ can be written as the sum of at least two consecutive odd positive integers.


a. Can $2005$ be written as the sum of at least two consecutive odd positive integers? If yes, give an example of how it can be done. If no, provide a proof why not.


b. Can $2006$ be written as the sum of at least two consecutive odd positive integers? If yes, give an example of how it can be done. If no, provide a proof why not.