Lemma
MediumCounting & chance
AQuA-RAT train #30182 · Probability · Counting & chance

Molly is rolling a number cube with faces numbered 1 to 6…

Molly is rolling a number cube with faces numbered 1 to 6 repeatedly. When she receives a 1, she will stop rolling the cube. What is the probability that Molly will roll the die less than 2 times before stopping?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #30182

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