Question

What is the 8th number in the pattern: 20, 12, 4,-4, …?

Answer 1

It's going down by 8 so if we continue it it would just be
-12,-20,-28,-36<== Your answer.

Answer 2

= a+(n-1)d
=20+(8-7)(-8)
=20+7(-8)
=20-56
=-36

Answer 3

A.-12
B.-28
C.-36
D.-44
????????????????????

Answer 4

ahhh...thats what my friend told me to do

Answer 5

I had studied it in Arithmetic Progressions.