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ratio test

test of convergence of series, which uses the ratio of adjacent terms
Thing convergence_test Q165638
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Summary

ratio test is a convergence test[1]. It draws 1,921 Wikipedia views per month (convergence test category, ranking #1 of 5).[2]

Key Facts

  • Instance of: mathematical concept[3]
  • Named after: Jean Le Rond d'Alembert[4]
  • Described by source: Khan Academy[5]
  • Studied by: calculus[6]
  • Maintained by WikiProject: WikiProject Mathematics[7]

Why It Matters

ratio test has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[8] It is known by 35 alternative names across languages and contexts.[9]

Related Entities

Jean Le Rond d'Alembert

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.
  3. [9] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). ratio test. Retrieved October 17, 2026, from https://4ort.xyz/entity/ratio-test
MLA “ratio test.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/ratio-test.
BibTeX @misc{4ortxyz_ratio-test_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ratio test}}, year = {2026}, url = {https://4ort.xyz/entity/ratio-test}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ratio test — https://4ort.xyz/entity/ratio-test (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/ratio-test · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 10d ago · AddyLockPool · 2026-10-07 view diff on Wikidata ↗
    Described by source → Khan Academy
    Wikipedia languages → ['ar', 'bs', 'ca', 'cs', 'da', 'de', 'en', 'es', 'eu', 'fa', 'fi', 'fr', 'he', '
    Named after → —
    Named after → Jean Le Rond d'Alembert
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-statements-multiple-properties-add:0||2 */ Add 3 sources/identifiers (via Wikidata Source Saver, user-initiated)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.