e.g.: 1,4,9,16,25,36,49,?
?=64
because: 1 times 1=1 2 times 2=4 3 times3=9 ...........so 8 times8=64
Q:1,4,11,29,76,199,521,?
收錄日期: 2021-04-16 13:22:02
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100926000051KK01541