优优班--学霸训练营 > 题目详情
  • 已知等差数列\(\{a_{n}\}\)满足\(a_{1}+a_{2}=10\),\(a_{4}-a_{3}=2\),等比数列\(\{b_{n}\}\)满足\(b_{2}=a_{3}\),\(b_{3}=a_{7}\),则\(b_{5}=(\)  \()\)
    【考点】等差数列的概念
    【分析】请登陆后查看
    【解答】请登陆后查看
    难度:较易
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