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Last Updated
：2025/11/19
geometric series
Noun
Japanese Meaning
数学解析において、各項が公比に基づいて構成される無限級数のことで、一般的には a + ar + ar² + ar³ + … の形で表される級数（等比級数）を指します。
（ plural ）
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(mathematical analysis) Any infinite series whose terms are in geometric progression; any series of the form a+ar+ar²+ar³⋯=a∑ᵢ₌₀ ᪲rⁱ.
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geometric series
Calculating the sum of a geometric series is a common exercise in introductory analysis.
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Calculating the sum of a geometric series is a common exercise in introductory analysis.
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