找规律填数字 5,9,10,8,15,7,( ),( ),( ),( ),( ),( )

问题描述:

找规律填数字 5,9,10,8,15,7,( ),( ),( ),( ),( ),( )

5,9,10,8,15,7,( 20),(6 ),(25 ),(5 ),( 30),( 4)