15,16,13,19,11,22,( ) ,( ),7,( )...找规律

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15,16,13,19,11,22,( ) ,( ),7,( )...找规律

15,16,13,19,11,22,( ) ,( ),7,( )...找规律
15,16,13,19,11,22,( ) ,( ),7,( )...找规律

15,16,13,19,11,22,( ) ,( ),7,( )...找规律
15,16,13,19,11,22,(9 ) ,(25 ),7,(28 )...
奇数项+2
偶数项+3

9 25 28

15,16,13,19,11,22,(9 ) ,( 25),7,(28 )。。。