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Mathematics, 21.11.2019 21:31 jdkrisdaimcc11
1. [4 marks]
in an arithmetic sequence, the sum of the 3rd and 8th terms is 1.
given that the sum of the first seven terms is 35, determine the first term and the common difference.
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Answers: 3
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1. [4 marks]
in an arithmetic sequence, the sum of the 3rd and 8th terms is 1.
given that...
in an arithmetic sequence, the sum of the 3rd and 8th terms is 1.
given that...
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