an = (-1) n 4n - 1 ______________

Chapter 1 Summary 1.1 The Real Number System Common Subsets of Real Numbers p. 34 The sets N, Z, Q, and R, as well as whole numbers and irrational numbers N: Natural Numbers (or Counting) N= {1, 2, 3, 4, 5, …} The set is infinite, so in list form we can write only the first few numbers. Whole: {0, 1, 2, 3, 4, 5, …} Whole numbers are natural...