x

1

2

3

4

5

6

7

8

9

10

y

6

13

24

39

58

81

108

139

174

213

y = y 2 x 2

4

5

6

7

8

9

10

11

12

13

1st Difference

1

1

1

1

1

1

1

1

1

2nd Difference

0

0

0

0

0

0

0

0