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等比级数
等比級數
děngbǐjíshù
1. geometric series (such as 1+2+4+8+...)

Character Breakdown

等
děng
rank, grade; same, equal; to wait
HSK 2 12 丶
比
bǐ
to compare, liken; comparison; than
HSK 2 4 丶
级
jí
level, rank; class, grade
HSK 3 6 丶
数
shù
count, number, several
HSK 3 13 丶

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Category
Chinese