
multiplying both sides by x^2

simplifying

dividing by 7
<h3>Key points :-</h3>
᪥ The formula to find the 31st term is : 
᪥ In the formula,
represents the first term of the sequence.
᪥
is the number of terms, In our case n is 31.
᪥
is the common difference between the terms, In our case d is 4.

<em>Detailed Solution is attached</em>᭄
Answer:
8,941,136.4 Minutes/ 8,935,200 Minutes
Step-by-step explanation:
You could try an Array or Area
(d km)/(195 nm) = (185 km)/(100 nm)
d = 1.95*185 km ≈ 361 km
195 nautical miles is about 361 kilometers.