nieskonczony-ciag-geometryczny-leftanright-jest-okreslony-w-nastepujacy-sposob-displaystyle

$\displaystyle \frac{5}{3}$\displaystyle \frac{5}{3}

$\displaystyle \frac{10}{9}$\displaystyle \frac{10}{9}

$\displaystyle \frac{9}{10}$\displaystyle \frac{9}{10}

$\displaystyle \frac{9}{5}$\displaystyle \frac{9}{5}