trzywyrazowy-ciag-displaystyle-left2m-549right-jest-arytmetyczny-liczba-displaystyle-m-jest

$\displaystyle \left(-1\right)$\displaystyle \left(-1\right)

$\displaystyle 2$\displaystyle 2

$\displaystyle 3$\displaystyle 3

$\displaystyle \frac{61}{18}$\displaystyle \frac{61}{18}