我想問下點樣想到
數列的sum?
for example: 1^2, 2^2 , 3 ^2.................n^2
咁這個數列的Sn點求?
我搵左好多數學歸納法既書
但係都冇,我好好奇ar
5該
math problem ~~10分==
2008-02-28 1:50 am
回答 (2)
2008-02-28 3:12 am
✔ 最佳答案
Please refer to the following solution: 圖片參考：http://hk.geocities.com/stevieg_1023/1232123.gif
收錄日期: 2021-04-19 00:38:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080227000051KK01753