Is-there-a-formula-to-calculate-i-1-n-1-i-2-interms-of-n- Tinku Tara June 4, 2023 Number Theory 0 Comments FacebookTweetPin Question Number 88000 by jdmath last updated on 07/Apr/20 Isthereaformulatocalculate∑ni=11i2intermsofn..? Commented by abdomathmax last updated on 08/Apr/20 ithnk?no?formulaebutwecanwrite∑i=1n1i2=∑i=3k(…)+∑i=3k+1(…)+∑i=3k+2(…)=∑k=1[n3]19k2+∑k=0[n−13]1(3k+1)2+∑k=0[n−23]1(3k+2)2=…. Commented by jdmath last updated on 16/Apr/20 thankyou…rly Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Solve-for-real-x-1-x-1-2x-x-1-3-where-x-is-the-greatest-integer-less-than-or-equal-to-x-and-x-x-x-e-g-3-4-3-and-3-4-0-4-Next Next post: Question-153537 Leave a Reply Cancel replyYour email address will not be published.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.