it-is-given-that-1-n-r-1-n-x-r-2-and-1-n-r-1-n-x-r-2-1-n-2-r-1-n-2-3-determine-in-terms-of-n-the-value-of-r-1-n-x-r-1-2- Tinku Tara June 4, 2023 Others 0 Comments FacebookTweetPin Question Number 33152 by Rio Mike last updated on 11/Apr/18 itisgiventhat1n∑nr=1xr=2and1n∑nr=1(xr)2−1n2(∑nr=1)2=3determineintermsofnthevalueof.∑nr=1(xr+1)2 Commented by prof Abdo imad last updated on 12/Apr/18 wehave∑r=1nxr=2n,1n∑r=1nxr2−1=9because(Σ1)2=n2⇒∑r=1nxr2=10nso∑r=1n(xr+1)2=∑r=1n(xr2+2xr+1)=∑r=1nxr2+2∑r=1nxr+n=10n+4n+n=15n(ifthereisnomistakeinthequestion) Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Question-98687Next Next post: it-is-given-that-r-1-20-f-r-10-200-and-r-1-20-f-r-10-2-2800-find-the-value-of-r-1-20-f-r-2- Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.