Geometric sequences grade 12: solve for x

In this lesson we will go over using a geometric sequence to solve for x. This is part of grade 12 series and sequences.

[abigailmthethwa]

Hi sir Kevin, can u pls post the answer for x=-1 because my maths is not matching for it. What dou mean that x=1 will be a whole other question?

[anitaku]

by any chance could you post the answer with the x=-1

[kaylynjob]

Hey sir just wanted to know is it nessary or compulsory to simplify the first quadratic equation?

[ofkn]

Sir my answers keep going to 2 & -0.41 I used quadratic formula as the factorising is a bit difficult for me

[teekay]

im here to learn but i have to say.. the way he says those numbers is like the lotto guy lol

[Xylem]

and i didnt knwo it hahahahah thast so sad