Previous in Relation and Functions Next in Relation and Functions | ||
Question Number 34677 by math khazana by abdo last updated on 09/May/18 | ||
$${prove}\:{that}\:\:\sum_{{k}=\mathrm{0}} ^{{n}−\mathrm{1}} \:\left[{x}\:+\frac{{k}}{{n}}\right]\:=\left[{nx}\right]\:\:\forall\:{n}\in\:\in{N}^{\bigstar} \\ $$ | ||