Last Updated
：2025/12/06
arithmetic sequence
Sense（1）
（ plural ）
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(mathematics) Synonym of arithmetic progression
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arithmetic sequence
The teacher asked the students to prove that the sum of the first n terms of an arithmetic sequence equals n times the average of the first and the nth term.
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The teacher asked the students to prove that the sum of the first n terms of an arithmetic sequence equals n times the average of the first and the nth term.
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