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Choosing the right number (Posted on 2018-02-13) Difficulty: 2 of 5
From a set of 2n+1 consecutive integers a certain number, say x, is selected in a way that the remaining n pairs can be arranged as couples having the same sum.

What are all the possible values of x making such task doable?

See The Solution Submitted by Ady TZIDON    
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Comments: ( Back to comment list | You must be logged in to post comments.)
Some Thoughts re: Not feeling literal | Comment 5 of 6 |
(In reply to Not feeling literal by Steve Herman)

IT IS NOT       x be removed

IT IS              numberr  x    SOLO    to be removed

  Posted by Ady TZIDON on 2018-02-14 08:58:22
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