Lemma
MediumCounting & chance
AQuA-RAT train #55839 · Probability · Counting & chance

A box contains nine slips that are each labeled with one number…

A box contains nine slips that are each labeled with one number: 1, 2, 3, 5, 8, 13, 21 and 34 Two of the slips are drawn at random from the box without replacement. What is the probability that the sum of the numbers on the two slips is equal to one of the numbers left in the box?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #55839

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