AQuA-RAT train #57255 · Algebra · Sequences & series

If sum of the first 11 terms of arithmetic progression equals that…

If sum of the first 11 terms of arithmetic progression equals that of the first 19 terms, then what is the sum of the first 30 terms?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #57255

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