关于根号的一道数学题!已知S₁=1+1/1²+1/2²,S₂=1+1/2²+1/3²,S₃=1+1/3²+1/4²…,S n=1+1/n²+1/﹙n+1﹚²
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![关于根号的一道数学题!已知S₁=1+1/1²+1/2²,S₂=1+1/2²+1/3²,S₃=1+1/3²+1/4²…,S n=1+1/n²+1/﹙n+1﹚²](/uploads/image/z/5370353-17-3.jpg?t=%E5%85%B3%E4%BA%8E%E6%A0%B9%E5%8F%B7%E7%9A%84%E4%B8%80%E9%81%93%E6%95%B0%E5%AD%A6%E9%A2%98%21%E5%B7%B2%E7%9F%A5S%26%238321%3B%EF%BC%9D1%2B1%EF%BC%8F1%26%23178%3B%2B1%EF%BC%8F2%26%23178%3B%2CS%26%238322%3B%3D1%EF%BC%8B1%EF%BC%8F2%26%23178%3B%EF%BC%8B1%EF%BC%8F3%26%23178%3B%2CS%26%238323%3B%EF%BC%9D1%EF%BC%8B1%EF%BC%8F3%26%23178%3B%EF%BC%8B1%EF%BC%8F4%26%23178%3B%E2%80%A6%2CS+n%3D1%EF%BC%8B1%EF%BC%8Fn%26%23178%3B%EF%BC%8B1%EF%BC%8F%EF%B9%99n%EF%BC%8B1%EF%B9%9A%26%23178%3B)
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关于根号的一道数学题!已知S₁=1+1/1²+1/2²,S₂=1+1/2²+1/3²,S₃=1+1/3²+1/4²…,S n=1+1/n²+1/﹙n+1﹚²
关于根号的一道数学题!
已知S₁=1+1/1²+1/2²,S₂=1+1/2²+1/3²,S₃=1+1/3²+1/4²…,S n=1+1/n²+1/﹙n+1﹚² 设S=根号S₁+根号S₂+……,+根号S n‐₁,求S﹙用含n的代数式表示)
关于根号的一道数学题!已知S₁=1+1/1²+1/2²,S₂=1+1/2²+1/3²,S₃=1+1/3²+1/4²…,S n=1+1/n²+1/﹙n+1﹚²
码字不容易,给分吧
你直接去黄岗中学的网站上查吧
只是我用MATHTYPE打的过程有什么不懂的问我
直接去黄岗中学的网站上查吧