1)Consider the sequence -3, 9, -27, ...
(a) Find the general term, hence the 100th term
Plz help me(F.1 Maths)
2010-07-22 3:54 am
回答 (1)
2010-07-22 4:06 am
✔ 最佳答案
1a)1st term=-3
2nd term=9=(-3)^2
3rd term=-27=(-3)^3
General term: (-3)^n
100th term=(-3)^100=3^100
2010-07-21 20:06:54 補充：
Where n is the number of the term.
收錄日期: 2021-04-22 00:52:19
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100721000051KK01572