Once George got to know Adam, they found that they really liked each other. This is an example of what factor in friendship

Answer: Reciprocal liking

Step-by-step explanation: Attraction or sense of likeness which often occurs as a result of our discovery or feeling that we are being liked by another person is usually called reciprocal likeness or attraction. It simply means giving back or reimbursing that sense of attraction being showcased by the other party. In the context above, both George and Adam reciprocated attraction or kindness toward each other once they both discovered they both exhibited attractive feelings.