递推公式的数学题1.已知A1等于1,A2等于1,且An+2等于An+1+An,那么A3等于?A4,A5,A6,A7呢?2.已知A1等于10,An+1等于2An,求A103.已知F⑵等于1,F(n+1)等于F(n)+n,求F(10)求完整过程,因为是要交上去
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![递推公式的数学题1.已知A1等于1,A2等于1,且An+2等于An+1+An,那么A3等于?A4,A5,A6,A7呢?2.已知A1等于10,An+1等于2An,求A103.已知F⑵等于1,F(n+1)等于F(n)+n,求F(10)求完整过程,因为是要交上去](/uploads/image/z/14112185-41-5.jpg?t=%E9%80%92%E6%8E%A8%E5%85%AC%E5%BC%8F%E7%9A%84%E6%95%B0%E5%AD%A6%E9%A2%981.%E5%B7%B2%E7%9F%A5A1%E7%AD%89%E4%BA%8E1%2CA2%E7%AD%89%E4%BA%8E1%2C%E4%B8%94An%EF%BC%8B2%E7%AD%89%E4%BA%8EAn%EF%BC%8B1%EF%BC%8BAn%2C%E9%82%A3%E4%B9%88A3%E7%AD%89%E4%BA%8E%3FA4%2CA5%2CA6%2CA7%E5%91%A2%3F2.%E5%B7%B2%E7%9F%A5A1%E7%AD%89%E4%BA%8E10%2CAn%EF%BC%8B1%E7%AD%89%E4%BA%8E2An%2C%E6%B1%82A103.%E5%B7%B2%E7%9F%A5F%E2%91%B5%E7%AD%89%E4%BA%8E1%2CF%EF%BC%88n%EF%BC%8B1%EF%BC%89%E7%AD%89%E4%BA%8EF%28n%29%EF%BC%8Bn%2C%E6%B1%82F%EF%BC%8810%EF%BC%89%E6%B1%82%E5%AE%8C%E6%95%B4%E8%BF%87%E7%A8%8B%EF%BC%8C%E5%9B%A0%E4%B8%BA%E6%98%AF%E8%A6%81%E4%BA%A4%E4%B8%8A%E5%8E%BB)
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