The value of 1/6 + 1/12 + 1/20 + .......... + 1/90 ?
Share
The value of 1/6 + 1/12 + 1/20 + .......... + 1/90 ?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
= (1-1/2)+(1/2-1/3)+(1/3-1/4)+(1/4-1/5)+(1/5-1/6)+(1/6-1/7)+(1/7-1/8)+(1/8-1/9)+
(1/9-1/10)+(1/10-1/11)+(1/11-1/12)
=1-1/12
=11/12 or 0.91666666
plzzzzzzzzzz mark as the best
=1-1/12
=11/12