VA ROGG
DAU COROANAA

Răspuns:
a) 1, 1/2 , 1/3 , 1/4 , 1/5 , 1/6 , 1/7 , 1/8 , 1/9
b) 0,1,4,9,16,25,36,49,64,81=n² –> 9²,100