Mathematics, 14.05.2021 14:00 coolcat3190

in an AP the sum of first 10 terms is 50 and the fifth term is 3 times the second term a. find the first term b. find the common difference c. find the sum of first hundred terms

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in an AP the sum of first 10 terms is 50 and the fifth term is 3 times the second term a. find the f...