In a numerical pattern, the sequence is: 2, 6, 12, 20, ?. What is the next number?
Q1. In a numerical pattern, the sequence is: 2, 6, 12, 20, ?. What is the next number?
Answer: 30
Explanation: The pattern is formed by adding 4, 6, 8, 10, ... to the previous term, so the next difference should be 12, making the next number 20 + 10 = 30.