a1,a2,..,an為滿足下列條件的正實數列:
a1=2,a2=8 及(a1a2.....an)^2=(2an)^n (n=0,1,2)
試用數學歸納法證明an=2^2n-1
收錄日期: 2021-04-20 15:20:52
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090904000051KK00672