AQuA-RAT train #76738 · Combinatorics · Permutations & combinations
Seven friends go to see a movie at the local movie theater…
Seven friends go to see a movie at the local movie theater and sit in a row together. If there are two friends who refuse to sit next to each other, how many 7-person seating arrangements are possible?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #76738
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.