archfrosttavnec archfrosttavnec

28-08-2018
Mathematics

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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 first term a1, and the common difference, d, of the sequence

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tanishachetty tanishachetty

28-08-2018

The first term is − 17 and the common difference is 3

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