算术级数，等差级数

等差级数，等差数列；[数]算术级数，算术数列

arithmetic progressions───算术级数

geometric progression───[数]几何级数；[数]等比级数

harmonic progression───[数]调和级数

geometric progressions───[数]几何级数；[数]等比级数

harmonic progressions───[数]调和级数

athletic prowess───运动能力

trimetric projection───三度投影

arithmetic logic unit───算术逻辑单元

arithmetic logic units───算术逻辑单元

The result shows that the utility of the arithmetic progression can limit the first kind of misread.───结果表明， 等差数列的利用可规范第一种误读。

Prove that no four consecutive binomial coefficients can be in arithmetic progression.───证明不存在四个连续的二项系数成算术级数。

What is the arithmetic progression?───什么是算术级数？

A core property of the arithmetic progression is the same difference.───而等差分拆是一种有限制条件的分拆.