In sequence 1.4.9.16.25.36 What's the 79th number in In sequence 1.4.9.16.25.36 What's the 79th number in? The fourth grade of primary school
The first number is 1 * 1
The second number is 2 * 2
By analogy, the number 79 is 79 * 79
The first number is 1 * 1
The second number is 2 * 2
By analogy, the number 79 is 79 * 79