Handshakes

How many handshakes with 7
What is the handshake formula? # handshakes = n*(n - 1)/2. This is because each of the n people can shake hands with n - 1 people (they would not shak...
How many handshakes with 4
What is the handshake formula? # handshakes = n*(n - 1)/2. This is because each of the n people can shake hands with n - 1 people (they would not shak...
If 30 person handshake with each other then how many handshakes
What is the handshake formula? # handshakes = n*(n - 1)/2. This is because each of the n people can shake hands with n - 1 people (they would not shak...
How many handshakes with 5
What is the formula for the handshake problem? # handshakes = n*(n - 1)/2. This is because each of the n people can shake hands with n - 1 people (the...
If there are four people in a room and each person shakes hands with each of the others once how many handshakes are there?
What is the formula for the handshake problem? # handshakes = n*(n - 1)/2. This is because each of the n people can shake hands with n - 1 people (the...