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MCQ (Single Correct Answer)
GATE CSE 2006
Consider a weighted complete graph G on the vertex set {v1, v2, ..vn} such that the weight of the edge (vi, vj) is 2|i-j|. The weight of a minimum spanning tree of G is: (GATE CS 2006)(A) n — 1(B) 2n — 2(C) nC2(D) 2