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Four equal digits (Posted on 2021-07-20)

Find all possible integer values of n such that 12n² + 12n + 11 is a 4-digit number with equal digits.

No Solution Yet Submitted by Danish Ahmed Khan

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re: analytic solution

| Comment 3 of 5 |

(In reply to analytic solution by Larry)

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Posted by Mark on 2021-09-29 14:18:45

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