GKFix MCQ Question

What is the formula for the x-coordinate of the center of mass of a system of particles?

• A. X = (x₁ + x₂ + ...)/n
• B. X = m₁x₁ + m₂x₂ + ...
• C. X = (m₁x₁ + m₂x₂ + ...)/(m₁ + m₂ + ...)
• D. X = (x₁ + x₂)/2