Lemma
MediumFractions
AQuA-RAT train #83573 · Arithmetic · Fractions

What least fraction should be added to 1/(2 × 3) + 1/(3…

What least fraction should be added to 1/(2 × 3) + 1/(3 × 4) + 1/(4 × 5) + ....... + 1/(21 × 22) so that the result is unity?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #83573

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