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    10.如果數(shù)列{an}滿足是首項(xiàng)為1.公比為2的等比數(shù)列.則a100等于A.299 B.2100 C.25050 D. 24950 查看更多

     

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    如果數(shù)列{an}滿足是首項(xiàng)為1,公比為2的等比數(shù)列,則a100等于
    [     ]
    A.2100
    B.299
    C.25050
    D.24950

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    如果數(shù)列{an}滿足是首項(xiàng)為1,公比為2的等比數(shù)列,則a100等于

    [  ]

    A.2100

    B.299

    C.25050

    D.24950

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    如果數(shù)列{an}滿足:首項(xiàng)a1=1,且an+1=那么下列說(shuō)法中正確的是(    )

    A.該數(shù)列的奇數(shù)項(xiàng)a1,a3,a5,…成等比數(shù)列,偶數(shù)項(xiàng)a2,a4,a6,…成等差數(shù)列

    B.該數(shù)列的奇數(shù)項(xiàng)a1,a3,a5,…成等差數(shù)列,偶數(shù)項(xiàng)a2,a4,a6,…成等比數(shù)列

    C.該數(shù)列的奇數(shù)項(xiàng)a1,a3,a5,…分別加4后構(gòu)成一個(gè)公比為2的等比數(shù)列

    D.該數(shù)列的偶數(shù)項(xiàng)a2,a4,a6,…分別加4后構(gòu)成一個(gè)公比為2的等比數(shù)列

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    如果數(shù)列{an}滿足:首項(xiàng)a1=1且那么下列說(shuō)法中正確的是( )
    A.該數(shù)列的奇數(shù)項(xiàng)a1,a3,a5,….成等比數(shù)列,偶數(shù)項(xiàng)a2,a4,a6,….成等差數(shù)列
    B.該數(shù)列的奇數(shù)項(xiàng)a1,a3,a5,….成等差數(shù)列,偶數(shù)項(xiàng)項(xiàng)a2,a4,a6,….成等比數(shù)列
    C.該數(shù)列的奇數(shù)項(xiàng)a1,a3,a5,….分別加4后構(gòu)成一個(gè)公比為2的等比數(shù)列
    D.該數(shù)列的偶數(shù)項(xiàng)項(xiàng)a2,a4,a6,….分別加4后構(gòu)成一個(gè)公比為2的等比數(shù)列

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    如果數(shù)列{an}滿足:首項(xiàng)a1=1且那么下列說(shuō)法中正確的是( )
    A.該數(shù)列的奇數(shù)項(xiàng)a1,a3,a5,….成等比數(shù)列,偶數(shù)項(xiàng)a2,a4,a6,….成等差數(shù)列
    B.該數(shù)列的奇數(shù)項(xiàng)a1,a3,a5,….成等差數(shù)列,偶數(shù)項(xiàng)項(xiàng)a2,a4,a6,….成等比數(shù)列
    C.該數(shù)列的奇數(shù)項(xiàng)a1,a3,a5,….分別加4后構(gòu)成一個(gè)公比為2的等比數(shù)列
    D.該數(shù)列的偶數(shù)項(xiàng)項(xiàng)a2,a4,a6,….分別加4后構(gòu)成一個(gè)公比為2的等比數(shù)列

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