ENT
E
Ent
e
Ee
K
Off
One Two Three Four Five Six Seven Eight
E its the first letter of the number sequence one, two three four five six seven Eight
There are the initial letters of numbers 1 to 7 # One # Two # Three # Four # Five # Six # Seven so the next 3 letters represent Eight, Nine and Ten
Actually this is a riddle. O T T F F S S is a pattern. The next letter will be E. Each letter stand for the beginning letter of how the number is spelled. One Two Three Four Five .. and so on..
what is the next letter e h l q
The last two in that collection are s and s. The next two are e and n.
X
S
c
Q
The next (and last) letter is C. Just as a countdown counts backwards, this series is "countdown" spelled backwards.
c is next