mat 2025 Q27X(ii)

mat · Uk Proof Direct Proof of a Stated Identity or Equality
Prove that for any nice set of six numbers, the total of those six numbers must be a multiple of 3. 
Prove that for any nice set of six numbers, the total of those six numbers must be a multiple of 3.
Paper Questions
Q26X(i) Q26X(ii) Q26X(iii) Q26X(iv) Q26X(v) Q26Y(i)(a) Q26Y(i)(b) Q26Y(ii) Q26Y(iii) Q26Y(iv) Q26Y(v) Q26Y(vi) Q27X(i) Q27X(ii) Q27X(iii) Q27X(iv) Q27X(v) Q27Y(i) Q27Y(ii) Q27Y(iii) Q27Y(iv) Q27Y(v) Q27Y(vi)