Looks like after 100 guesses, we'd have the 2 middle numbers. After the first 50 guesses, we'd have a 50% chance of guessing correctly. Now we just need a bank that lets you fill out 100 loan apps no questions asked as to why 99 answers are incorrect.
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"What I do know is that if Karen Carpenter and Mama Cass Elliot had shared that sandwich they'd both be alive today." -Michael K