設(shè){an}是正項(xiàng)數(shù)列.其前n項(xiàng)和Sn滿足:4Sn=(an-1)(an+3),學(xué)科網(wǎng) 查看更多

 

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10、,設(shè){an}是正項(xiàng)數(shù)列,其前n項(xiàng)和Sn滿足:4Sn=(an-1)(an+3),則數(shù)列{an}的通項(xiàng)公式an=
2n+1

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,設(shè){an}是正項(xiàng)數(shù)列,其前n項(xiàng)和Sn滿足:4Sn=(an-1)(an+3),則數(shù)列{an}的通項(xiàng)公式an=______.

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,設(shè){an}是正項(xiàng)數(shù)列,其前n項(xiàng)和Sn滿足:4Sn=(an-1)(an+3),則數(shù)列{an}的通項(xiàng)公式an=   

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,設(shè){an}是正項(xiàng)數(shù)列,其前n項(xiàng)和Sn滿足:4Sn=(an-1)(an+3),則數(shù)列{an}的通項(xiàng)公式an=   

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,設(shè){an}是正項(xiàng)數(shù)列,其前n項(xiàng)和Sn滿足:4Sn=(an-1)(an+3),則數(shù)列{an}的通項(xiàng)公式an=   

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