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Sequences & Series (id: b4738a702)

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admin 发表于 2024-6-1 13:28:29 | 显示全部楼层 |阅读模式
本题目来源于试卷: Sequences & Series,类别为 IB数学

[填空题]
In an arithmetic sequence, the sum of the 2 nd7no8j78maep/ce;syq,x urhl + n/c 0y)( fjfn and +j:f(9x; epqxjtzd/w 6 th term is 32 .
Given that the sum of the first six terms is 120 , determine the first term and common difference of the sequence. $u_1$ =    d =   




参考答案:
空格1: 40±2%空格2: -8±2%


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