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9th Asian Pacific Mathematics Olympiad 1997 ProblemsA1. Let Tn = 1 + 2 + ... + n = n(n+1)/2. Let Sn= 1/T1 + 1/T2 + ... + 1/Tn. Prove that 1/S1 + 1/S2 + ... + 1/S1996 > 1001. A2. Find an n in the range 100,
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