I am a semi-retired banking professional interested in mathematics. Specific interests include combinatorics, probability and statistics, Optimization and Operations Research and in general problem solving. Math is my hobby.
6 Find limit of this decreasing sequence Feb 24 '14
5 Probability Problem on Divisibility of Sum by 3 Nov 8 '13
5 Basic combinatorics question Jun 2 '14
4 Diophantine Equation Question Nov 20 '13