Nail ANY GRE Sequential Number Question in Under a Minute!

Sequential number questions are all over the GRE and they tend to be worth A LOT of points. They also tend to confuse a lot of test takers. But there is a very simple framework that unlocks ANY sequential number question and allows you to answer it quickly and accurately every time. So if you've ever wondered how to calculate the sum of the multiples of 7 between 1007 and 2007 in under a minute - this for you !