Arithmetic sequence
01
等差数列, 算术序列
a sequence of numbers in which the difference between any two consecutive terms is constant
例子
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，每一项增加3，这是公差。
Arithmetic sequences are commonly used in finance to model situations where there is a constant increase or decrease in value over time.
算术序列常用于金融领域，以模拟价值随时间恒定增加或减少的情况。
