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06-09-2017
Computers and Technology

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what is the maximum number of communication paths for a team of twenty people?

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06-09-2017

Each of the 20 people has 19 other people to communicate to. If you add that all up you get 20*19 paths, but then each path is counted twice (back and forth), so we divide this by 2. 20*19/2 = 190.

The general forumula is n(n-1)/2

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