Question

sigma notation help

Answer 1

What do you need help with?

Answer 2

the steps. i don't know how to solve it

Answer 3

these are my choices

29

36

216

432

Answer 4

So you have to evaluate it from n=1 all the way up to 12

Answer 5

is it 36?

Answer 6

I have no idea, I haven't calculated it. If you are confused about how to do it then I can help with that, but the answer I can't give unfortunately.

Answer 7

can u show me the steps to get it

Answer 8

So basically you have the equation 2n+5 and what it is asking is for you to do something along the lines of 2(1)+5 + 2(2)+5 +2(3)+5 +.....all the way up to 12

Answer 9

or n=12 that is

Answer 10

oh ok thanks

Answer 11

No problem. Glad I could help.