On a regular basis, each of you will receive a specially designed problem to get you thinking. For those of you who submit a correct answer, you will be eligible for discounts on my collection of ebooks, as well as recognition on my website. So good luck, and here's to problem solving. Remember, you must work your brain in order that it get stronger.
Scientific research done at Stanford University has shown that regular mental exercise, such as that performed in doing brain teasers, riddles, and the like, improves cognitive functioning and brain health. Come work out your brain with these fascinating problems and brain teasers. For the solution, join my free newsletter by clicking here Newsletter Tab. Then email me to let me know. Once I receive confirmation that you have joined my newsletter, I will send you the link to the solutions page.
Problem: Which set has more numbers: {1,2,3,...} or {3,4,5,...}? Note: The three dots ... means the sets go on forever in the same pattern. Justify your answer.
Note: This problem taps into the wonderful world of infinity. (See my series of articles on this most fascinating topic.)
