system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
What is the pattern in this sequence and what is the next number: 0, 1, 1, 2, 3, 5, 8, 13


assistant
In this sequence the pattern is that each number is the sum of the two previous numbers. Therefore the next number in this sequence is 21.