Answer:
Singapore - Paris - New York - London - Bogota - Nairobi
Step-by-step explanation:
The cities are New York City, London, Bogota, Nairobi, Singapore and Paris.
1. The trip began and ended in the two cities closest to the equator.
2. The two cities in Europe were not visited back to back
3. The thief visited New York City sometime before Bogota.
4. After visiting London, the thief visited one other city before visiting Nairobi.
5. Singapore was visited sometime before Paris.
-The two cities closest to the equator are Singapore and Nairobi.
-Therefore, the trip started in Singapore and ended in Nairobi, and London was the fourth.
-As London was fourth, Paris was the second.