Last Updated：2025/12/03
Sentence
数列3、7、11、15は公差4の等差数列の例を示しています。
Quizzes for review
The sequence 3, 7, 11, 15 illustrates an arithmetical progression with common difference 4.
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The sequence 3, 7, 11, 15 illustrates an arithmetical progression with common difference 4.
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arithmetical progression
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