Locate the position of the letters in the alphabet.
U,T
Practice makes perfect
To make sense of the given pattern, let's identify the position of the letters in the alphabet.
ABCDEFGHIJKLMNOPQRSTU V W X Y Z
The pattern starts on the last letter of the alphabet, and then goes backwards one letter at the time. With this information we can identify the next two letters as U and T.
Z, Y, X, W, V, U, T,...