Question

What is the nth term rule of the quadratic sequence below?
4,15,30,49,72,99,130

Answer 1

Answer:

2(n^2)+5n-3

Step-by-step explanation:

Hi (again)

So using the

2a

3a+b

a+b+c

rules you should get the answer 2(n^2)+5n-3

:) have a great day