i think that will be 4
5 ~# A+ d7 o! S. |公仔箱論壇if you list all the number from 1 to 10
x" E s# n7 Iseperate them into 3 groupstvb now,tvbnow,bttvb) A L. a% a1 d+ f) C b
from 1 to 4 has 2 numbers between themTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。7 ^9 ?7 Q1 E5 \
from 4 to 7 has 2 numbers between them
) o) z2 i0 c1 U/ \3 d$ n4 n/ l公仔箱論壇from 7 to 10 has 2 numbers between them
' Y# t8 |& }+ X" ]; nTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。so if you ask 1/3 of 10
* g- L! L' R/ h, K公仔箱論壇that will be 4 |