AQuA-RAT train #28428 · Algebra · Algebra word problems
In a certain sequence the term an is given by the formula…
In a certain sequence the term an is given by the formula: an=an−1+2n−1 for all integer n>1. If a7=49, what is a1?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #28428
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