I think you are too careless and put 2 instead of 1/2....the ans

回答: find or estimate the limit of the sequenceyma162011-01-22 06:26:48

所有跟帖: 

the answer=(1+3^.5)/2 -jinjing- 給 jinjing 發送悄悄話 (0 bytes) () 01/22/2011 postreply 11:57:34

請您先登陸,再發跟帖!