AQuA-RAT train #67856 · Number Theory · Divisibility
What is the remainder when 9^1 + 9^2 + 9^3 +...+ 9^9…
What is the remainder when 9^1 + 9^2 + 9^3 +...+ 9^9 is divided by 3?
This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #67856
Stuck? A gentle nudge
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