Maths Olympiad Prep

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Combinatorics Difficulty 2.0 Junior Find the answer United Kingdom

Carl counts in a curious way! He starts at 11, but then always misses out multiples of three and multiples of five. What number would Carl say last when he counts 1515 items?

(A) 2222 (B) 2323 (C) 2626 (D) 2828 (E) 2929

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