What is in the 200th Position of 1234 12344 123444 1234444….?

What is in the 200th Position of 1234 12344 123444 1234444….?

1234 => 4 times
12344 => 5 times
123444 => 6 times
.
.
.
4 + 5 + 6 + …n < 200
n(n+1)/2 – 6 = 200
So n = 19

i.e. 4+5+6+…19 = 184

After the 184th term,the sequence has 20 terms
12344444444444444444 = 20 terms
=> 200th term = 4