Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Symmetry in arrangements
Chessboard problems
Formulas
R_n = R_{n-1} + (n-1) * R_{n-2}
R_n = n * R_{n-1} + (n-1) * R_{n-2}
Theorems
Principle of Permutations and Combinations
Suitable Grade Level
College level or advanced high school
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