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Let P1,P2,...,P15 be 15 points on a circle. The number of distinct triangles formed by points Pi,Pj,Pk such that i+j+k≠15, is |
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Answer» Let P1,P2,...,P15 be 15 points on a circle. The number of distinct triangles formed by points Pi,Pj,Pk such that i+j+k≠15, is |
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