[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
2 m' Y- U. |/ K9 y( s8 p/ Z5 s  _
2 p1 H0 ^( j. Z$ D. `2 c# m5.39.217.76sent answer already

PeterCBWang

If the 29th  days will be 50% of the bottle, 30th day will be full (50% x 2 = 100%).
, U0 h9 V. Y' [7 A6 ?% x) Gtvb now,tvbnow,bttvbAnswer is 29 days!
% M, L5 u. i6 U# @  ?0 Mplz answer

onlysherly

29天？？

b10005

sent answer to above all~~~