Given that the sum of the first 20 terms of an arithmetic sequence is 1150 and the

QuestionsCategory: MathGiven that the sum of the first 20 terms of an arithmetic sequence is 1150 and the
Tanner Valencia asked 6 months ago
Given that the sum of the first 20 terms of an arithmetic sequence is 1150 and the fifth term is twice the second term .

find:

1.The first term and the common difference
2. find the general formula

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