Each person shakes the hand of the other people in a group. You are asked 1 time "How many people in the group?" & tell you how many handshakes it will take. Then calculate the # of handshakes if one more person joins the group & repeat this process 10 times. The LIST function shows data for each of the 10 situations.
By creating Lists of # of people and # of handshakes this project can store the data for each 10 different sized groups. By coding the situation to find 10 groups increasing in size by one, what pattern do you see in the data?