Colored Chairs

There are n chairs arranged in a circle. Each chair is either red or blue. The chairs are numbered 1, 2,\dots, n; chairs i and i+1 are next to each other for all 1 \le i \le n. Here chair n+1 refers to chair 1. Your task is to find two chairs that have the same color and are next to each other. To do this, you can ask questions: you can choose a chair and you will be told the color of that chair