What is better getting a C one semester and then getting an A the next semester or recieve 2 Bs?

An A both semesters. Regardless, the question is academic. Your goal is to improve your current performance. Since repetitive posts are not allowed and this thread is just an extension of your earlier thread:
http://talk.collegeconfidential.com/high-school-life/2120669-how-to-compensate-in-math.html#latest
I am closing.