Math Chapter Wise Numerical Analysis English MCQ UKPSC GIC 2018 Q.If f(x) be a polynomial of degree n in x, then which is correct? A∆n f(x) = 0 B∆n+1 f(x) = 0 C∆n–1 f(x) = 0 DNone of these Show answer Correct answer: ∆n+1 f(x) = 0