Lemma
MediumSequences & series
AQuA-RAT train #76387 · Algebra · Sequences & series

Series B(n) is such that i*B(i) = j*B(j) for any pair of…

Series B(n) is such that i*B(i) = j*B(j) for any pair of positive integers (i, j). If B(1) is a positive integer, which of the following is possible? I. 2*B(100) = B(99) + B(98) II. B(1) is the only integer in the series III. The series does not contain negative numbers

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #76387

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