有若干个数,记做a1,a2,a3,…,an·规定a2=1/1-a1,a3=1/1-a2,a4=1/1=a3,…,补充(继续):an=1/1-an-1,若a1=2/3,则a2=____,a3=____,a4=____,a2013=____.
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![有若干个数,记做a1,a2,a3,…,an·规定a2=1/1-a1,a3=1/1-a2,a4=1/1=a3,…,补充(继续):an=1/1-an-1,若a1=2/3,则a2=____,a3=____,a4=____,a2013=____.](/uploads/image/z/9487302-6-2.jpg?t=%E6%9C%89%E8%8B%A5%E5%B9%B2%E4%B8%AA%E6%95%B0%2C%E8%AE%B0%E5%81%9Aa1%2Ca2%2Ca3%2C%E2%80%A6%2Can%C2%B7%E8%A7%84%E5%AE%9Aa2%3D1%2F1-a1%2Ca3%3D1%2F1-a2%2Ca4%3D1%2F1%3Da3%2C%E2%80%A6%2C%E8%A1%A5%E5%85%85%EF%BC%88%E7%BB%A7%E7%BB%AD%EF%BC%89%EF%BC%9Aan%3D1%2F1-an-1%2C%E8%8B%A5a1%3D2%2F3%2C%E5%88%99a2%3D____%2Ca3%3D____%2Ca4%3D____%2Ca2013%3D____.)
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有若干个数,记做a1,a2,a3,…,an·规定a2=1/1-a1,a3=1/1-a2,a4=1/1=a3,…,补充(继续):an=1/1-an-1,若a1=2/3,则a2=____,a3=____,a4=____,a2013=____.
有若干个数,记做a1,a2,a3,…,an·规定a2=1/1-a1,a3=1/1-a2,a4=1/1=a3,…,
补充(继续):an=1/1-an-1,若a1=2/3,则a2=____,a3=____,a4=____,a2013=____.
有若干个数,记做a1,a2,a3,…,an·规定a2=1/1-a1,a3=1/1-a2,a4=1/1=a3,…,补充(继续):an=1/1-an-1,若a1=2/3,则a2=____,a3=____,a4=____,a2013=____.
a2=3,a3=-1/2,a4=2/3,a2013=-1/2