Answer: A. $754.10
Step-by-step explanation:
$320.00 + $486.88 = $806.88
$1,560.98 - $806.88 = $754.10
It's the second number that you use for coordinate plane
For the answer to the question above,
a1 = 40
<span>a2 = 20 </span>
<span>a3 = 10 </span>
<span>.. </span>
<span>aN = (1/2^N-1) a1 { in general aN= (r^N-1) A1 </span>
<span>a5 = (1/2^4) 40 = 40/16 = 2.5
</span>
So the answer to your question is 2.5
I hope my answer helped you. Feel free to ask more questions. Have a nice day!