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1985 AMC 12 Question 26

AMC12 · 1985 AMC 12

Question 26

Find the least positive integer $n$ for which $\frac{n-13}{5n+6}$ is a non-zero reducible fraction.
  1. $45$
  2. $68$
  3. $155$
  4. $226$
  5. none of these