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Arithmetic sequence
01
等差数列, 等差序列
a sequence of numbers in which the difference between any two consecutive terms is constant
Example
In the arithmetic sequence 2, 5, 8, 11, 14, ..., each term increases by 3, which is the common difference.
在等差数列2, 5, 8, 11, 14,...中，每一个项增加3，这就是公差。
Arithmetic sequences are commonly used in finance to model situations where there is a constant increase or decrease in value over time.
等差数列在金融中常用于模拟随时间呈恒定增减值的情况。
