Question
PSLE
Tim uses the four letters N, P, Q and R to form a pattern. The first 16 letters are shown.

N, P, Q, R, R, Q, P, N, N, P, Q, R, R, Q, P, N, ...

Which letter is in the 55th position?
2 m

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PSLE
Tim uses the four letters N, P, Q and R to form a pattern. The first 16 letters are shown.

N, P, Q, R, R, Q, P, N, N, P, Q, R, R, Q, P, N, ...

Which letter is in the 55th position?