Marica2009ask
a fost răspuns

1)8765,8756,8747.......
2)90,100,120,150,190......
3)91,92,82,83,73,74.......​

Răspuns :

Petrarucosmin10ask
1) 8765,8756,8747,•8738•,•8729•
2)90,100,120,150,190,•240•,•300•
3)91,92,82,83,73,74,•64•,•65•,55•,•56•

Am pus mai multe exemple, succes!