Answer:
Last choice. d.
Step-by-step explanation:
We are given the first term and the sixth term.
The first term is
.
The sixth them is
.
Let's solve for the common ratio, r.

Divide both sides by -9:

Take the fifth root of both sides:


So the common ratio is 4.






Answer:
If you were to order them least to greatest, it would be:
4/8 < 9/16 < 4/6 < 3/4
If you were to order them greatest to least, it would be:
3/4 > 4/6 > 9/16 > 4/8
Basically it means judging if something is right.
Answer:
a is greater by 25
Step-by-step explanation:
if a=100
then,100-50=50-25=25
so same way= a is greater by 25