According to Wittgenstein's Finite Rule Paradox every finite sequence of numbers can be a described in infinitely many ways and so can be continued any of these ways - some simple, some complicated but all equally valid. As a consequence, it is possible to define a rule such that any letter - of your choice - can be next.
I is the next letter.
what is the next letter e h l q
why would the letter I be the next letter in the sequence: C A R R
the next letter would be 'b'
The next letter in the sequence AAAAA is 'E'. It is a vowel sequence.
A six letter word that also means next to is beside
The next letter should be "S".
k
A
B
In the alphabet the letter that comes after Q is the letter R. The letter that comes before Q would be P.
The, who