Last Updated
：2026/01/05
調和級数
Hiragana
ちょうわきゅうすう
Noun
Japanese Meaning
複数の正の項の逆数を順に足し合わせた無限級数。特に 1 + 1/2 + 1/3 + 1/4 + … の形をとり、収束せず発散する数学上の級数。 / 一般に、フーリエ解析などで現れる「調和」に関係する項から成る級数の総称。
Easy Japanese Meaning
一を一、二、三、四などでわった数を、順に足していく数のならび
Chinese (Simplified) Meaning
数学中，项为正整数倒数的无穷级数（1 + 1/2 + 1/3 + …） / 数学分析中已知发散的级数，项为 1/n
Chinese (Traditional) Meaning
數學中的級數：各項為 1/n（1 + 1/2 + 1/3 + …），為發散級數 / 由調和數列之項相加形成的級數
Korean Meaning
자연수 n의 역수 1/n들을 더한 급수로, 발산한다 / 각 항이 1/n 꼴로 구성된 조화급수
Vietnamese Meaning
chuỗi điều hòa (tổng 1 + 1/2 + 1/3 + …) / tổng các nghịch đảo của các số nguyên dương (chuỗi phân kỳ)
Tagalog Meaning
harmonikong serye / walang-hanggang serye ng 1/n / seryeng hindi nagsasama-sama (divergent)
Sense（1）
harmonic series
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
The harmonic series continues indefinitely, but its sum is not finite.
The harmonic series continues indefinitely, but its sum is not finite.
See correct answer
調和級数は無限に続くが、その和は有限ではない。
Japanese - English
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