SOLUTION: (sigma i = 1 to 2014 i^2 ) / (sigma i = 1 to 2014 i ) ?

SOLUTION: (sigma i = 1 to 2014 i^2 ) / (sigma i = 1 to 2014 i ) ?

Algebra.Com

Question 880216: (sigma i = 1 to 2014 i^2 ) / (sigma i = 1 to 2014 i ) ?
Answer by Edwin McCravy(20056) (Show Source): You can put this solution on YOUR website!
(sigma i = 1 to 2014 i^2 ) / (sigma i = 1 to 2014 i )


First we'll do it for general n, and then substitute n = 2014

     

      

Substitute n = 2014 in 

  

Edwin

RELATED QUESTIONS
How do I use the sigma notation to express the series : 2+1+1/2+1/4+1/8.............. (answered by Fombitz)

simplify the following expressions 1)... (answered by Edwin McCravy)

evaluate the sum sigma notation: i = 1 on top of the sigma notation is the number... (answered by stanbon)

Evaluate: the top sigma is 4, the bottom sigma is i=0 and the middle is... (answered by solver91311)

could you show me how to write the series 1+(1/2)+(1/4)........(1/4096) in sigma... (answered by stanbon)

Please help me find this sum: 15 E-sigma notation {1+(-1)^i} i =... (answered by solver91311)

This problem has to do with permutations:Let n = 9 sigma = (2 3 7 5 6) and mu = (1 8... (answered by stanbon)

How do I write this serie using sigma notation? 1/2 + 2/3 + 3/4 + ...... (answered by Fombitz)

Expand the following sums: (i used the capital letter E as a symbol for the Sigma... (answered by ikleyn)