Recent content by vorophobe

Great replies thank you both!

Homework Statement I'm trying to wrap my head around series notation, but I'm finding some of the transformations hard to grasp. For example, this one: Homework Equations \Sigma^{n}_{i=1} (2a_{i}-3) = 2\Sigma^{n}_{i=1}a{_i}(-3n) The Attempt at a Solution In the above expression, I...