@prefix concept: <https://w3id.org/kmath/concept/> .
@prefix course: <https://w3id.org/kmath/course/> .
@prefix math: <https://w3id.org/kmath/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix review_status: <https://w3id.org/kmath/review_status/> .
@prefix scheme: <https://w3id.org/kmath/scheme/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix textbook_section: <https://w3id.org/kmath/textbook_section/> .

concept:geometric_series a math:Concept ;
    rdfs:label "등비급수"@ko ;
    skos:broader concept:series ;
    skos:definition "첫째항이 a (a ≠ 0), 공비가 r인 등비수열의 급수로, −1 < r < 1일 때 수렴하며 그 합은 a/(1 − r)이다."@ko ;
    skos:editorialNote "2026-09-28 개념 모델 정비에서 2022 개정 교육과정 성취기준을 근거로 추가했다. 도메인 전문가 검토가 필요하다."@ko ;
    skos:exactMatch <http://www.wikidata.org/entity/Q1306887> ;
    skos:inScheme scheme:concepts ;
    skos:prefLabel "geometric series"@en,
        "등비급수"@ko ;
    math:introducedIn course:calculus_2 ;
    math:requires concept:geometric_sequence_limit,
        concept:geometric_sequence_sum,
        concept:series ;
    math:requiresTransitively concept:geometric_sequence,
        concept:geometric_sequence_limit,
        concept:geometric_sequence_sum,
        concept:sequence,
        concept:sequence_limit,
        concept:sequence_sum,
        concept:series ;
    math:reviewStatus review_status:needs_review ;
    math:sourceSection textbook_section:national_curriculum_2022_calculus_2_sequence_limits ;
    math:taughtIn course:calculus_2 .