Last Updated：2025/12/04

Dictionary quizzes to help you remember the meaning

Dictionary quizzes to help you remember the meaning

Grandi's series

Edit Histories（0）

Source Word

Grandi's series

Proper noun

(mathematics) The divergent infinite series ∑ₙ₌₀ ᪲(-1)ⁿ=1-1+1-1+⋯.

Japanese Meaning

数学において、1と-1が交互に現れる無限級数、すなわち1 - 1 + 1 - 1 + ⋯からなる発散級数を指す。

What is this buttons?

In introductory analysis classes, Grandi's series often sparks lively debates about summation methods for divergent series.

Google Translation / DeepL Translation

入門的な解析の授業では、グランディの級数（発散級数 1−1+1−1+…）がしばしば総和法についての活発な議論を呼び起こす。

Sense（1）

(mathematics) The divergent infinite series ∑ₙ₌₀ ᪲(-1)ⁿ=1-1+1-1+⋯.

Login / Sign up

　

Download the app!

DiQt

Free

★★★★★★★★★★