Question

Provide a rule to describe the relationship between the number in the sequence

1,4,9,16​

Answer 1

x^2

Explanation:

1^2 = 1

2^2 = 4

3^2 = 9

4^2 = 16

And so on.

So, the rule is x^2.

Answer 2

add 3, add 5, add 3

Explanation:

1, 4, 9, 12

add 3, add 5, add 3