1. 9 pts, 3 pts each) Use the set builder notation to describe the following sets, which were originally described by listing all their members.

Set 1: {1, 9, 25, 49, 81, 121, }

Set 2: {1, 0.5, 0.25, 0.125, 0.0625, 0.03125, }

Set 3: {0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, }