Suggested practice problems for Wednesday’s Exam 1

Section 1.3: 5, 7, 9

Section 1.4: 9
Section 2.1: 5
Section 2.2: 3, 5, 17, 27, 33
Section 2.4: 9, 25(a), 31
Section 2.5: 5, 7, 9, 11, 15
– You should also review mathematical induction and the examples thereof that we did in class. Another exercise in induction: prove that the sum of the first n positive integers is n(n+1)/2.
– After you’re done with that, check out this picture of Bob Marley that was for sale for $100 at a visitor center near the Grand Canyon:
bob 2013-08-08 11.46.45
One hundred American dollars for that.
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