Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ UP PCS (Pre) 2001 Q.The value of the n lim →∞ ∑ n-1 2 2 r=0 n n + r is: Aπ/8 Bπ/4 Cπ/2 Dπ Show answer Correct answer: π/4