A number sequence is 1, 4, 9, 16, ?. What is the next number?
Question 1
Q1. A number sequence is 1, 4, 9, 16, ?. What is the next number?
Answer: 25
Explanation: The sequence consists of squares of natural numbers, 1² = 1, 2² = 4, 3² = 9, 4² = 16, 5² = 25.