Answer: im pretty sure its 3962.58
Step-by-step explanation
<span>
–1, 2.5, –6.25, 15.625, ...
r=-2.5
------------------------------
</span>
<span>
8, 0.8, 0.08, 0.008, ...
r=0.1
---------------------------
</span>
Answer: decreased by 42%
Step-by-step explanation: