Brain Teasers
31, 3, 5, 11, 23, 13
Series
Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.Series
Transform the following numbers into a palindromic sequence (one that reads the same backwards as forwards) by applying the same formula to all the numbers. What is the formula and what are the resulting numbers?
31, 3, 5, 11, 23, 13
31, 3, 5, 11, 23, 13
Answer
Square each number to get the palindrome:961, 9, 25, 121, 529, 169
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