Question

Write the sum using summation notation, assuming the suggested pattern continues.

-10 - 2 + 6 + 14 + ... + 110 I'm completely lost on how to do this

Answer 1

?

Answer 2

this is where the "E" looking thing is with the n on top and the i= underneath. the i is supposed to be the index of summination and the n is the upper limit and the l is the lower limit. but im not sure on how to put it into context

Answer 3

this is what I think it is but I just made an educated guess. I want to know if its correct and how to do it

Answer 4

your asking me?