Brain Teaser Math Test: Complete the Series 4, 5, 12, 39, ? - News

Brain Teaser Math Test: Complete the Series 4, 5, 12, 39, ? is a type of puzzle that is designed to challenge and stimulate the brain. They require a certain level of critical thinking, problem-solving, and logical reasoning skills in order to solve.

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I created this puzzle where using only 4 digits (1,2,5,7), only once each, you create expressions using any operations that result in each integer from 0 to 100. : r/mildlyinteresting

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References - 2019 - Wiley Series in Probability and Statistics - Wiley Online Library

Brain Teaser Math Test: Complete the Series 4, 6, 9, 13, 18, ? - News

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