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  • Sequence Puzzle

     Vivek updated 3 months ago 1 Member · 1 Post
  • Vivek

    March 13, 2021 at 3:13 pm

    Let a1,a2,a3,…. be the sequence of positive integers, such that each integer occurs exactly once. Prove that there exists 1<m<n , such that a1+an=2am

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0 of 0 posts June 2018