Meaning of 公比
公比 means common ratio (in a geometric sequence). Pronounced gōng bǐ.
- common ratio (in a geometric sequence)
Definitions & Examples
Zài在
děng等
bǐ比
shù数
liè列
2
62
,
18
546
,
zhōng
gōng1
bǐ8
,
shì
35
4
中
，
公
比
是
3
。
In the geometric sequence 2, 6, 18, 54, the common ratio is 3.
Què确
dìng定
zhè这
ge个
jí级
shù数
de的
gōng公
bǐ比
shì是
jiě解
tí题
de的
dì第
yī一
bù步
。
Determining the common ratio of this series is the first step in solving the problem.
Rú如
guǒ果
gōng公
bǐ比
de的
jué绝
duì对
zhí值
xiǎo小
yú于
11
，
nà那
me么
zhè这
ge个
wú无
qióng穷
děng等
bǐ比
jí级
shù数
shì是
shōu收
liǎn敛
de的
。
If the absolute value of the common ratio is less than 1, then this infinite geometric series converges.
Measure Words
个/ gè
Primary