Question

1
3 5
7 9 11
13 15 17 19
21 23 25 27 29
In which row 2015 would come?; 1; 3 5; 7 9 11; 13 15 17 19; 21 23 25 27 29; In which row 2015 would come?

Answer 1

Can't answer it as it's little bit confusing