va rog ajutatima repede e urgent!!!!!!!

Răspuns:
6)11,21,31,41,51,61,71,81,91
7)21,32,43,54,65,76.87,98
1). 11 , 21 , 31 , 41 , 51 , 61 , 71 , 81 , 91.
2). 21 , 32 , 43 , 54 , 65 , 76 , 87 , 98.