Mathematics, 12.07.2019 13:00 SKYBLUE1015

The 10th term of an arithmetic sequence is 10 and the sum of the first 10 terms is -35. find the first term a1, and the common difference, d, of the sequence

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The 10th term of an arithmetic sequence is 10 and the sum of the first 10 terms is -35. find the fir...

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