PMI Exam Questions

How many communication channels will be required in a project in which 5 individual are participatin

How many communication channels will be required in a project in which 5 individual are participating?

A.
10

B.
12

C.
4

D.
5

Explanation:
No of communication channels: n*(n-1)/2 where n = individual. In this case 5*(5-1)/2 = 10