Question

Sigma Notation Help :(

Answer 1

here is the problem

Answer 2

the sum of all the terms that are created by the sequence: -(n-5) given that n goes from 2 to 8

Answer 3

2,3,4, 5, 6,7,8 are 7 terms;

7(-(2-5) - (8-5)) / 2 might be a short cut tho

Answer 4

looks to be zero if i see it right ;)

Answer 5

Oh ok, that answer I got was 0

Answer 6

Thank you soo much for helping me :)

Answer 7

youre welcome, and good luck

Answer 8

Thanks