What number follows 55 in the series below?1, 1, 2, 3, 5, 8, 13, 21, 34, 55, ____

________ is a constructor reference. It creates a lambda that invokes the no- argument constructor of the specified class to create and initialize a new object of that class.

a. Math::sqrt b. System.out::println c. TreeMap::new d. String::toUpperCase

In experimenting with variables, Max accidentally deletes his PATH vari- able. He decides he does not need the PATH variable. Discuss some of the problems he could soon encounter and explain the reasons for these prob- lems. How could he easily return PATH to its original value?

What will be an ideal response?