hard · GMAT Quant
A spread-compression tracker is defined so that a_1=3, a_2=2, and a_n=a_n-1+a_n-2 for n≥ 3.
What is a_7?
- 1
- 19
- 5
- 50
- 31
Sign up free to see the explanation and track your rank →
More GMAT Quant practice
- Including both endpoints, how many distinct integer price points are in this range?
- Which of the following expressions must result in a positive value?
- Which property of arithmetic justifies that first step?
- Which of the following must also be an even integer?
- Which of the following inequalities correctly represents this range?
- Which of the following includes the number 0?
- How many unique meal combinations can a customer create?
- What is the probability that the lightbulb is functional?