[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 tvb now,tvbnow,bttvb' b/ N( |$ O8 ]5 y. _& r/ w
公仔箱論壇# B8 ^  L+ T) ~/ C1 m  G9 B
sent answer already

PeterCBWang

If the 29th  days will be 50% of the bottle, 30th day will be full (50% x 2 = 100%).
: }* H, u4 K: X0 O公仔箱論壇Answer is 29 days!
5 F: Q* k1 N8 }5 N. S$ P5 splz answer

onlysherly

29天？？

b10005

sent answer to above all~~~