| 释义 |
- n.等差数列（如 2、4、6、8）
- 网络等差级数；算术级数；算术级数法
1. | 算术数列，等差数列（如 2、4、6、8）a series of numbers that decrease or increase by the same amount each time, for example 2, 4, 6, 8 |
n. | 1. a sequence of numbers in which a constant figure is added to each term to give the next. 2. a series of numbers in which the same number is added to each number to produce the next, for example 3, 6, 9, 12 |
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