Mathematics, 15.01.2020 17:31 desi0322
Un is an arithmetic sequence with first term of a and common difference of d. given the sum of the first
six terms is 108 and the sum of the first fourteen terms is 588. find the values of a and d.
Answers: 2
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Un is an arithmetic sequence with first term of a and common difference of d. given the sum of the f...
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