ａ ５，１０，１５，２０，２５ ｂ ３，９，２７，８１，２４３
ｃ ２分１，４分１，８分１，１６分１，３２分１
求下列數列的通項
2006-12-04 5:06 am
回答 (4)
2006-12-04 5:11 am
✔ 最佳答案
a)5nb)3^n
c)1/(2^n)
2006-12-18 5:57 am
c果條可以係
(1/2)^n
姐係全級分數都次方
(1/2)^n
姐係全級分數都次方
2006-12-05 12:04 am
ａ ５，１０，１５，２０，２５
5n
ｂ ３，９，２７，８１，２４３
3^n
ｃ ２分１，４分１，８分１，１６分１，３２分１
(1/n)^2
5n
ｂ ３，９，２７，８１，２４３
3^n
ｃ ２分１，４分１，８分１，１６分１，３２分１
(1/n)^2
2006-12-04 5:10 am
a 5n
b 3^n
c 2^(-n)
b 3^n
c 2^(-n)
收錄日期: 2021-04-23 16:23:43
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061203000051KK05223