1. (5pts) Use the following sequence for the next three questions: seq = ([1,2,3], 4, ("1", "2", "3", ("John", "Alan"]), "cat") What is the value of each expression? seq[1] seq[-2][3][1][-1] seq[2][2] len (seq) What is the type of each expression? seq[2] seq[@][1:] How do you access the following list elements using bracket notation? "John" What is the result of the expression? "3" in seq seq[@][0] + seq[1] ha eum of the negative