Contact us
Choose a category below so we can get back to you as quickly as possible.
=1/2*[1-1/3+1/3-1/5+1/5-1/7+……+1/(2n-1)-1/(2n+1)] =1/2*[1-1/(2n+1)] =n/(2n+1)
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.