To provide necessary context, the original question was "What letter comes next in this sequence? WLCNIT_" Notice the first letter of each word in that question. The answer is S, corresponding to "sequence."
h o n
It is: Y
k comes next, and then l.
When you answer sequence questions, look for a repetition anywhere. We can see that the first letter and the last letter is an 'F' so the sequence must be FHEXFHEXF.... so your answer is F.
The next letter in the sequence AAAAA is 'E'. It is a vowel sequence.
m,./ from the bottom row of a keyboard