等差数列{an}中,a1=3,a100=36,则a3+a98等于()A.38B.36C.39D.45-数学

题目简介

等差数列{an}中,a1=3,a100=36,则a3+a98等于()A.38B.36C.39D.45-数学

题目详情

等差数列{an}中,a1=3,a100=36,则a3+a98等于(  )
A.38B.36C.39D.45
题型:单选题难度:中档来源:不详

答案

等差数列{an}中,a1=3,a100=36,则a3+a98 =a1+a100=3+36=39,
故选C.

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