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

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

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #76324