Your GMAT score is obviously a critical component of your business school application (although, I’d argue, perhaps not as important as many people make it out to be), and most folks need to invest a significant amount of time in preparing for it. Certain GMAT preparation approaches can work better for some people relative to others.

One of the more difficult GMAT problem types deals with summing an arithmetic sequence. Problem 157 in the 12th edition Official Guide is an example:
Lots of practice is key when prepping for the GMAT, and an essential part of that practice is taking practice exams that mimic the real test. Here are 7 ways to get the most out of a GMAT practice test:
