Lemma
MediumPermutations & combinations
AQuA-RAT train #81608 · Combinatorics · Permutations & combinations

An entrance exam question paper consists of five problems, each problem having…

An entrance exam question paper consists of five problems, each problem having three choices. In how many ways can a student attempt one or more problems?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #81608

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your answer

Checked against the answer in AQuA-RAT.