What is the next number in the sequence: 1, 2, 4, 7, 11?
Q1. What is the next number in the sequence: 1, 2, 4, 7, 11?
Answer: 16
Explanation: The pattern is adding 1, 2, 3, 4, ... to the previous term. So, 1 + 1 = 2, 2 + 2 = 4, 4 + 3 = 7, 7 + 4 = 11, 11 + 5 = 16.