Question Number 31508 by abdo imad last updated on 09/Mar/18
$${let}\:{give}\:{S}_{{n}} =\:\sum_{{k}=\mathrm{1}} ^{{n}} \:\sqrt{{k}}\:\:{find}\:{a}\:{simple}\:{eqivalent}\:{of}\:{S}_{{n}} . \\ $$
let-give-S-n-k-1-n-k-find-a-simple-eqivalent-of-S-n-