(3)A study of the concepts of sets, number systems, induction, the nature of proof, logic, graph theory, combinatorics, probability, recurrence relations, difference equations and algorithmic thinking. A problem-solving approach is used to investigate and understand mathematical content and formulate and solve problems for both mathematical and everyday situations. This course satisfies the General Education - Quantitative Reasoning Goal. (Offered spring semester.) Prerequisite(s): MATH 121MATH 225 or MATH 230.