Last Updated
：2026/01/05
等差級数
Hiragana
とうさきゅうすう
Noun
Japanese Meaning
等差級数は、数列の各項が前の項に一定の数（公差）を加えることで得られるような数列の項をすべて足し合わせたもの、またはそのような和を扱う概念を指す。
Easy Japanese Meaning
おなじちがいでかずがならぶものを、はじめからたしあわせたもの
Chinese (Simplified) Meaning
项成等差的级数 / 由等差数列各项之和构成的级数
Chinese (Traditional) Meaning
由等差數列各項相加形成的級數 / 等差數列前若干項的和
Korean Meaning
공차가 일정한 수열의 항들을 합한 급수 / 등차수열의 합
Vietnamese Meaning
chuỗi cấp số cộng / chuỗi số cộng / chuỗi số học
Tagalog Meaning
suma ng mga termino ng isang aritmetikong hanay / serye ng mga bilang na may pantay na pagitan na pinagsasama
Sense（1）
(mathematics) arithmetic series
（ canonical ）
（ romanization ）
（ romanization ）
（ hiragana historical ）
（ hiragana ）
Quizzes for review
See correct answer
等差級数
See correct answer
Problems about arithmetic series often appear in math tests.
Problems about arithmetic series often appear in math tests.
See correct answer
等差級数の問題は数学のテストでよく出ます。
Japanese - English
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