What is the number of edges present in a simple (ie. no parallel edges, no self loops) and complete (i.e every pair of vertices is connected by an edge) graph with n vertices? Information given is insufficient (n*(n-1))/2 (n*(n+1))/2 On*n

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What is the number of edges present in a simple (ie. no parallel edges, no self loops)
and complete (i.e every pair of vertices is connected by an edge) graph with n
vertices?
Information given is insufficient
(n*(n-1))/2
(n*(n+1))/2
n*n
Transcribed Image Text:What is the number of edges present in a simple (ie. no parallel edges, no self loops) and complete (i.e every pair of vertices is connected by an edge) graph with n vertices? Information given is insufficient (n*(n-1))/2 (n*(n+1))/2 n*n
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