File:1nths-run.png

Graphic presentation of set Rec  := {1} ∪ { ⅟ₐ | a ∈ ℕ, a is even }, which is { 1; ½; ¼; ⅙; ⅛; ⅟₁₀; ⅟₁₂; ⅟₁₄; ⅟₁₆; ⅟₁₈; ⅟₂₀; ... }

in short, it is the range of the following series:

${\displaystyle a_{n}:={\begin{cases}1/n,&{\mbox{if }}n{\mbox{ is even,}}\\1,&{\textrm {otherwise.}}\end{cases}}}$

Description1nths-run.png	Didactic material for teaching the notion of limit point (accumulation point).
Date	13 August 2010
Source	Sinclair ZX Spectrum screenshot emulated by Miklós Szeredi's Spectemu emulator[1]
Author	The Spectrum program list itself written by Physis
Permission (Reusing this file)	This screenshot either does not contain copyright-eligible parts or visuals of copyrighted software, or the author has released it under a free license (which should be indicated beneath this notice), and as such follows the licensing guidelines for screenshots of Wikimedia Commons. You may use it freely according to its particular license. Free software license: This work is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or any later version. This work is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose. See version 2 and version 3 of the GNU General Public License for more details.http://www.gnu.org/licenses/gpl.htmlGPLGNU General Public Licensetruetrue Note: if the screenshot shows any work that is not a direct result of the program code itself, such as a text or graphics that are not part of the program, the license for that work must be indicated separately. العربية ∙ български ∙ català ∙ čeština ∙ kaszëbsczi ∙ Deutsch ∙ Ελληνικά ∙ English ∙ British English ∙ Esperanto ∙ español ∙ فارسی ∙ suomi ∙ français ∙ galego ∙ עברית ∙ magyar ∙ Bahasa Indonesia ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ മലയാളം ∙ Bahasa Melayu ∙ norsk bokmål ∙ Nederlands ∙ norsk ∙ polski ∙ português ∙ português do Brasil ∙ română ∙ русский ∙ sicilianu ∙ slovenčina ∙ slovenščina ∙ Simple English ∙ svenska ∙ தமிழ் ∙ ไทย ∙ Türkçe ∙ українська ∙ 简体中文‎ ∙ 繁體中文‎ ∙ +/−