How do you evaluate the sum represented by 10∑n=1n2 ? Calculus Introduction to Integration Sigma Notation 1 Answer Wataru Sep 21, 2014 Since n∑k=1k2=n(n+1)(2n+1)6, we have 10∑n=1n2=(10)(11)(21)6=385 Answer link Related questions How does sigma notation work? How do you use sigma notation to represent the series 12+14+18+…? Use summation notation to express the sum? What is sigma notation for an arithmetic series with first term a and common difference d ? How do you evaluate the sum represented by 5∑n=1n2n+1 ? How do you evaluate the sum represented by 8∑n=11n+1 ? What is sigma notation for a geometric series with first term a and common ratio r ? What is the value of 1nn∑k=1ekn ? Question #07873 Question #117a3 See all questions in Sigma Notation Impact of this question 5697 views around the world You can reuse this answer Creative Commons License