Calculate axbLook at the series (314, 412, a, 832, 848, b, 8480), determine the pattern, and calculate axb.
A company offered tours through the historic district, led by guides dressed in Colonial clothing. While leading a group, one of the guides, tripped and fell, breaking his wrist.
He went to the hospital, and as he sat waiting in the emergency room, a policeman walked by. Doing a double take at him in his 18th-century garb he asked, 'Just how long have you been waiting?'