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

Y, Z, A, B, B, A, Z, Y, Y, Z, A, B, B, A, Z, Y, ...

Which letter is in the 57th position?
2 m

Click button first when a symbol is required. X

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

Y, Z, A, B, B, A, Z, Y, Y, Z, A, B, B, A, Z, Y, ...

Which letter is in the 57th position?