Monthly GRE Challenge Problem 1 – Answer to Win Free Access
ANSWER THIS QUESTION TO WIN!
At the end of this month, I will choose one person out of all those who answered this correctly and give Free 1 month access to my 10 GRE Quantitative Quizzes – each quiz contains 20 questions and you will have a total of 200 questions to practice on.
Note: Put your answers in the comment box below.
Here is the question: