Arts, 19.01.2021 05:10 matthewbranch7780

The sum of the first 10 terms of an AP is 95, and the sum of the first 20 terms of the same AP is 290. Calculate the 1st term and the common difference.

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The sum of the first 10 terms of an AP is 95, and the sum of the first 20 terms of the same AP is 29...

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