The next letter is W.
(From E to H it skips two letters, then three, then four, so in this case it should skip 5, which gets us to W.)
what is the next letter e h l q
E
I is the next letter.
T (letters without curves)
The next letter is D. The pattern is every fourth letter. Ie. a b c D e f g H i j k L m n o P and so on...
the next letter would be 'b'
H
The next letter in the sequence is E. These letters form the word "HELP."
i
a
H, O, N. T S P and H are the first letters in order for a three sided, four sided and five sided polygon. Triangle. Square. Pentagon and Hexagon. The next polygon is seven sided, a Hexagon. A polygon with eight sides is an Octagon. Lastly, for this puzzle, a nine sided polygon is Nonagon. :)
Next three letters are: e n d