quadratic sequences

Seite 1

okay so today in this resource, I am going to tell you how to work out a quadratic sequence

if anyone needs help, feel free to ask

Seite 2

Example

1, 4, 9, 16, 25, 36

okay so first you have to work out the difference of this sequence

so the difference is: 3, 5, 7, 9, 11

next you have to work out the difference of the new sequence

answer: +2

do you understand?

Seite 3

questions to work through