MathDB
2020 Individual #23

Source:

May 1, 2022
2020 Individual

Problem Statement

There exists a positive integer bb such that the base-1010 fraction 5948\tfrac{59}{48} can be expressed as 1.14b1.\overline{14}_b (or 1.141414b1.141414\ldots_b), a value in base bb. Find bb.
<spanclass=latexbold>(A)</span>5<spanclass=latexbold>(B)</span>6<spanclass=latexbold>(C)</span>7<spanclass=latexbold>(D)</span>8<spanclass=latexbold>(E)</span>9<span class='latex-bold'>(A) </span>5\qquad<span class='latex-bold'>(B) </span>6\qquad<span class='latex-bold'>(C) </span>7\qquad<span class='latex-bold'>(D) </span>8\qquad<span class='latex-bold'>(E) </span>9