Question
PSLE
Tim uses the four letters X, Y, Z and A to form a pattern. The first 16 letters are shown.

X, Y, Z, A, A, Z, Y, X, X, Y, Z, A, A, Z, Y, X, ...

Which letter is in the 55th position?
2 m

Click button first when a symbol is required. X

PSLE
Tim uses the four letters X, Y, Z and A to form a pattern. The first 16 letters are shown.

X, Y, Z, A, A, Z, Y, X, X, Y, Z, A, A, Z, Y, X, ...

Which letter is in the 55th position?