Problem 3 (1 pt) Consider TCDD's Ankara-Kars line, which starts at Ankara, and terminates in Kars (is called Orient Express). Ankara Elmada Krkkale Yerky Beydeirmeni Sarkam Kars There are (say) 34 stops along the way including the final stop Kars (the first stop is Elmada and the 34th stop is Kars). How many products can TCDD offer on the Orient Express, assuming a single fare class? (Remember that every combination of possible boarding and deboarding stations defines a different product.)