Question 3
In a football league with 6 teams (A, B, C, D, E and F), each team plays each of
the other teams exactly once. So far, A has played one match, B has played 2
matches, C has played 3 matches, D has played 4 matches, and E has played 5
matches. How many matches has F played so far?
SS ee
the other teams exactly once. So far, A has played one match, B has played 2
matches, C has played 3 matches, D has played 4 matches, and E has played 5
matches. How many matches has F played so far?
SS ee