Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 3,15,75,...

This is sequence and the arithmetic or the common difference / ratio in simplest form. geometric is equal to
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Tom and lilly rented a house for $12,000 last year. at the start of the year they bought the house they had been renting directly from the owner for $250,000. they believe they could rent it for $12,000 this year, but stay in the house. how much does tom and lilly’s decision to buy the house change gdp? a. it reduces gdp by $12,000 b. it does not change gdp c. it raises gdp by $238,000 d. it raises gdp by $250,000