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