AQuA-RAT train #31713 · Algebra · Algebra word problems

A computer program generates a sequence of numbers a1, a2, a3

A computer program generates a sequence of numbers a1, a2, a3,... such that a1=1, a2=2, and ak = a(k-1) + 3ak-2 for 2 < k < n for n=20. Find a5.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #31713

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