已知数列﹛an﹜的通项公式an=▏n-13▕,那么满足ak+a(k+1)+…+a(k+19)=102的整数有几个
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![已知数列﹛an﹜的通项公式an=▏n-13▕,那么满足ak+a(k+1)+…+a(k+19)=102的整数有几个](/uploads/image/z/7143785-17-5.jpg?t=%E5%B7%B2%E7%9F%A5%E6%95%B0%E5%88%97%EF%B9%9Ban%EF%B9%9C%E7%9A%84%E9%80%9A%E9%A1%B9%E5%85%AC%E5%BC%8Fan%3D%E2%96%8Fn-13%E2%96%95%2C%E9%82%A3%E4%B9%88%E6%BB%A1%E8%B6%B3ak%2Ba%28k%2B1%29%2B%E2%80%A6%2Ba%28k%2B19%29%3D102%E7%9A%84%E6%95%B4%E6%95%B0%E6%9C%89%E5%87%A0%E4%B8%AA)
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