Respuesta :

taterjaxx
Hi. This is an oldie but a goodie. The next letter in the sequence is, "E". It is simply the first letter in a sequence of numbers. For example:

O = 1
T = 2
T = 3
F = 4
F = 5
S = 6
S = 7
E = 8
N = 9
T = 10

Hope this helps.

Take care,
Diana