找规律填数2,1,(),0.25,0.125,(),0.03125

问题描述:

找规律填数
2,1,(),0.25,0.125,(),0.03125

0.5 和 0.0625
Q=0.5的等比数列

2,1,(0.5),0.25,0.125,(0.625),0.03125
后数是前数的一半.