设数列{an}满足a1=1,an=1+1⼀an+1(n >1)写出这个数列的前5项

2024-11-22 06:11:26
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a1=1
a2=1+1/(1+1)=3/2
a3=1+1/(3/2+1)=7/5
a4=1+1/(7/5+1)=17/12
a5=1+1/(1+17/12)=41/29