等差数列{an}满足a1+a2+a3+…a101=0,则有
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![等差数列{an}满足a1+a2+a3+…a101=0,则有](/uploads/image/z/4063980-12-0.jpg?t=%E7%AD%89%E5%B7%AE%E6%95%B0%E5%88%97%EF%BD%9Ban%EF%BD%9D%E6%BB%A1%E8%B6%B3a1%EF%BC%8Ba2%EF%BC%8Ba3%EF%BC%8B%E2%80%A6a101%EF%BC%9D0%2C%E5%88%99%E6%9C%89)
等差数列{an}满足a1+a2+a3+…a101=0,则有
等差数列{an}满足a1+a2+a3+…a101=0,则有
等差数列{an}满足a1+a2+a3+…a101=0,则有
a101=a100+d=a99+2d=```=a1+100d
a1+a2+a3+…a101=a1+(a1+d)+(a1+2d)+```(a1+100d)=101a1+5050d=0
a1+50d=0
a1=-50d
即a51=0
a51=0
等差数列{an}满足a1+a2+a3+…a101=0,则有
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