10,1,9,6,8,11,7( ) What number comes next?

问题描述:

10,1,9,6,8,11,7( ) What number comes next?

10,1,9,6,8,11,7(16)
9=10-1 8=9-1 7=8-1
6=1+5 11=6+5 16=11+5