d
k comes next, and then l.
I
i
K as in asdfghjk across you keyboard
what is the next sequence a, d, g, j
d
d
k comes next, and then l.
It's K!
A
k
I
k
i
I,V
I think it's M.B is the second letter, C is the third, D is the 4th. The difference between these letters is one. D-G is 3 and G-J is 3 so I'd assume that the next letter is the third after J which is M.2-3-4-7-10-13