Juan bought a basketball for 40% off. If
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Answer:
G.P. is, 450, 360, 288, 230.4,......
The sum is 2250.
Step-by-step explanation:
Given,
The first total spending in the resort city = $ 450 million,
Also, 80% of that revenue is again spent in the resort city, and of that amount approximately 80% is again spent in the same city, and so on.
Thus, there is a G.P. that represents the given situation,
450, 360, 288, 230.4,......
Which is an infinite geometric series having first term, a = 450,
Common ratio, r = 0.8,
Hence, the sum of the series,