Last Updated：2025/12/07

(mathematics) The ratio of each term of a geometric progression to the term preceding it.

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common ratio

Source Word

common ratio

(mathematics) The ratio of each term of a geometric progression to the term preceding it.

Japanese Meaning

公比 – 等比数列において、各項が前の項に対して持つ一定の割合（比）を指す。

To find the sum of the infinite geometric series, you first need to determine the common ratio.

無限等比数列の和を求めるには、まず各項が前の項に対する比（公比）を求める必要がある。

Sense（1）

(mathematics) The ratio of each term of a geometric progression to the term preceding it.

common ratios

（ plural ）