Last Updated
：2025/12/23
等比級数
Hiragana
とうひきゅうすう
Noun
Japanese Meaning
比が一定である数列の数を順に加えた和のこと。最初の項から順に、各項が一定の割合（公比）で前の項に比例して増減していく数列に対して、その項を端から順に足し合わせて得られる和。
Easy Japanese Meaning
まいかいおなじかずをかけてふえるかずを、つぎつぎにたしたあつまり
Chinese (Simplified)
由等比数列构成的级数 / 项与前一项成固定倍数关系的级数
Sense（1）
geometric series
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
Understanding geometric series is important for understanding mathematics.
Understanding geometric series is important for understanding mathematics.
See correct answer
等比級数の理解が数学の理解に重要です。
Japanese - English
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