medium · GMAT Quant
A solar power station records its daily megawatt-hour generation over 7 consecutive sunny days. The daily outputs form an arithmetic sequence, and the total energy produced over the 7 days is 2,100 megawatt-hours. If the sum of the energy produced on the first and second days is equal to 360 megawatt-hours
What is the energy produced, in megawatt-hours, on the seventh day?
- 300
- 396
- 444
- 492
- 600
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