<p>Find the arithmetic mean of all the three-digit palindromes. (Recall that a palindrome is a number that reads the same forward and backward, such as <img alt="$777$" height="14" src="https://latex.artofproblemsolving.com/a/3/e/a3e251ca06caa530b3ade52bef95f0179450d0f7.png" width="29" /> or <img alt="$383$" height="12" src="https://latex.artofproblemsolving.com/8/b/8/8b8a51704cc5dbc17abc3c329ec331cc9782f06c.png" width="26" />.)</p>

Question No: 358

Find the arithmetic mean of all the three-digit palindromes. (Recall that a palindrome is a number that reads the same forward and backward, such as $777$ or $383$ .)

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Tags: Algebra

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