- 几何级数 jǐhéjíshù geometric series
- 等比级数 děngbǐjíshù geometric seriesgeometric series (such as 1+2+4+8+...)
- 幂级数 mìjíshù power seriespower series (math.)
- 算术级数 suànshùjíshù arithmetic seriesarithmetic series (such as 2+4+6+8+...)
- 等差级数 děngchājíshù arithmetic seriesarithmetic series (such as 2+4+6+8+...)
- 收敛级数 shōuliǎnjíshù convergent seriesa mathematical series whose partial sums approach a finite limit
- 几何级数增长 jǐhéjíshùzēngzhǎng exponential growthexponential increase
