Question
David uses three letters to form a pattern. The first 12 letters in the pattern are shown. Which letter is in Position 87?
B B C C D D B B C C D D ...
1st 2nd 3rd
2 m

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David uses three letters to form a pattern. The first 12 letters in the pattern are shown. Which letter is in Position 87?
B B C C D D B B C C D D ...
1st 2nd 3rd