单选题
In a certain sequence, the first term is 1, and each successive term is 1 more than the reciprocal of the term that immediately precedes it. What is the fifth term of the sequence?
【正确答案】
C
【答案解析】[解析] 由题意可得：
a1=1，a2=1+1=2
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a1=1，a2=1+1=2
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