olymmath

RU-ALLRUSSIAN 1977 Problem 5

    an\mathbf{a}_{\mathrm{n}} is an infinite sequence such that (an+1−an)/2(\mathbf{a}_{\mathrm{n} + 1} - \mathbf{a}_{\mathrm{n}}) / 2 tends to zero. Show that an\mathbf{a}_{\mathrm{n}} tends to zero.

    Dataset text NuminaMath olympiads. Quoted with source.

    Solutions

    No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.

    Add a solution

    Locator ru-allrussian/1977/p5 · Tag C2TTDKN3FY · Edit this page on GitHub · Keys: j next, k previous