Question

Please help :/ (LOOK AT RESPONSE)
Evaluate:

Answer 1

I take offense to your name! :O lol

Answer 2

\[\sum_{n=1}^{4}(3n-1)\]

Answer 3

I'm sorry for expressing my opinion on the subject of mathematics :/

Answer 4

Haha :)

Answer 5

This is simply a summation. It means you take (3n - 1) for all values of n from 1 to 4 and add them up. So...
(3*1 - 1) + (3*2 - 1) + (3*3 - 1) + (3*4 - 1)
2 +5 +8 + 11 = 26

And was just kiddin about the name :P

Answer 6

Thank you kowspot2000 :)