AQuA-RAT train #22090 · Number Theory · Digits
If a is a positive integer, and if the units digit of…
If a is a positive integer, and if the units digit of a^2 is 4 and the units digit of (a+1)^2 is 9, what is the units digit of (a+2)^2?
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 #22090
Stuck? A gentle nudge
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