1+3=4=2² 1+3+5=9=3² 1+3+5+7=16=4² 1+3+5+7+9=25=5²(1)在1+3+5+7+…中,第n个加数为?,前n个加数的和为?.(2)若1+3+5+7+…+x=96²,求x.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 17:25:22
![1+3=4=2² 1+3+5=9=3² 1+3+5+7=16=4² 1+3+5+7+9=25=5²(1)在1+3+5+7+…中,第n个加数为?,前n个加数的和为?.(2)若1+3+5+7+…+x=96²,求x.](/uploads/image/z/3981795-51-5.jpg?t=1%2B3%3D4%3D2%26%23178%3B+1%2B3%2B5%3D9%3D3%26%23178%3B+1%2B3%2B5%2B7%3D16%3D4%26%23178%3B+1%2B3%2B5%2B7%2B9%3D25%3D5%26%23178%3B%EF%BC%881%EF%BC%89%E5%9C%A81%2B3%2B5%2B7%2B%E2%80%A6%E4%B8%AD%2C%E7%AC%ACn%E4%B8%AA%E5%8A%A0%E6%95%B0%E4%B8%BA%3F%2C%E5%89%8Dn%E4%B8%AA%E5%8A%A0%E6%95%B0%E7%9A%84%E5%92%8C%E4%B8%BA%3F.%EF%BC%882%EF%BC%89%E8%8B%A51%2B3%2B5%2B7%2B%E2%80%A6%2Bx%3D96%26%23178%3B%2C%E6%B1%82x.)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 17:25:22