Lemma
MediumPermutations & combinations
AQuA-RAT train #54189 · Combinatorics · Permutations & combinations

A group of five girls and three boys have tickets for seven…

A group of five girls and three boys have tickets for seven adjacent seats in one row of a theater. If the three boys will not sit in three adjacent seats, how many possible different seating arrangements are there for these 8 theatre-goers?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #54189

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