olymmath

AIME 2018b Problem 2

  • Paper
  • Answer

Let a0=2a_{0} = 2, a1=5a_{1} = 5, and a2=8a_{2} = 8, and for n>2n > 2 define ana_{n} recursively to be the remainder when 44(an−1a_{n-1} ++ an−2a_{n-2} ++ an−3a_{n-3}) is divided by 1111. Find a2018⋅a2020⋅a2022a_{2018} \cdot a_{2020} \cdot a_{2022}.

Dataset text AIME 1983 to 2026. Quoted with source.

Show the answer

112

Solutions

No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.

Add a solution

Locator aime/2018b/p2 · Tag RQHM5KDJPB · Edit this page on GitHub · Keys: j next, k previous