Question
PSLE
Oliver uses the four letters B, C, D and E to form a pattern. The first 16 letters are shown.

B, C, D, E, E, D, C, B, B, C, D, E, E, D, C, B, ...

Which letter is in the 67th position?
2 m

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PSLE
Oliver uses the four letters B, C, D and E to form a pattern. The first 16 letters are shown.

B, C, D, E, E, D, C, B, B, C, D, E, E, D, C, B, ...

Which letter is in the 67th position?