按规律填数 1,4,7,10,( ),16,19 4,9,16,25,( ),49,64 1,3,7,15,31,63,( ),
问题描述:
按规律填数 1,4,7,10,( ),16,19 4,9,16,25,( ),49,64 1,3,7,15,31,63,( ),
1,2/3,5/8,13/21,34/35
答
13,36,127,69/104