The Quest for 700: Weekly GMAT Challenge

Each week, Integrated Learning posts a 700 level GMAT question on our blog and follows-up with its answer the next day. Are you up for the challenge?

Today’s Question: 

In a certain sequence, the first term is –2, and the second term is 2. If every term thereafter is defined by A_n = A_(n-1) – A_(n-2), what is the sum of the first 700 terms?

A) -6

B) 0

C) 6

D) 64

E) 128

Integrated Learning provides professional, experienced GMAT tutors throughout the United States.