Is gre required for these universities MS CS program?

University of Colorado Denver George Mason University Arizona State University

x, y, and z are consecutive even integers... (GRE Quants)

x, y, and z are consecutive even integers. Quantity A: xy Quantity B:yz A)Quantity A is great

Any Valuable insights for finalizing Universities.

1. Northeastern University Robotics ECE 2. University of Colorado Boulder ECE Computer Engineering I w

I've received my IELTS TRF i got l=8,r=7, w=6, s-7, overall band=7

Should i try for one more attempt or go ahead with this score?