[IQ題] 那麼要把樽塞到半滿要多少天？

b10005

有一個樽，樽裡面有兩隻蝴蝶。假如每日蝴蝶以兩倍數(一隻變兩隻，第二天有四隻蝴蝶)繁殖，30天便把樽塞滿了，那麼要把樽塞到半滿要多少天？

b10005

有答案架...... 不過我level太低唔可以隱藏答案....... 我會send message俾答案你哋~~~

kelvingo935

29天咯...

b10005

3# kelvingo935
3 h) q& V# B3 {2 m, c- w) C2 l) bos.tvboxnow.com
; I, Y9 j& ^4 `2 T! xos.tvboxnow.comsent answer already

PeterCBWang

If the 29th  days will be 50% of the bottle, 30th day will be full (50% x 2 = 100%).
9 f% x) g+ j2 F* ?' bAnswer is 29 days!
4 ?) G) U0 X0 B+ }2 {8 J+ [) M7 pplz answer

onlysherly

29天？？

b10005

sent answer to above all~~~