Question
The following pattern is created with 4 letters, A, B, C and D. If this pattern continues, find the 328th letter.

A, B, C, D, A, B, C, D ...
2 m

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The following pattern is created with 4 letters, A, B, C and D. If this pattern continues, find the 328th letter.

A, B, C, D, A, B, C, D ...