Maths problem how to do (b), thanks?
回答 (1)
2020-09-11 11:39 pm
✔ 最佳答案
(b)第 n 年末之總投資價值
= x(1.04)^n + x(1.04)^(n-1) + ... + x(1.04)
= x[(1.04) + ... + (1.04)^n
= x (1.04)[(1.04)^n-1]/(1.04-1)
= 26x(1.04^n-1)
收錄日期: 2021-04-24 08:00:35
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20200911094950AApGTjK