已知等差数列{an}前9项的和为27，a10=8，则a100=_刷题宝

题干

已知等差数列{a_n}前9项的和为27，a₁₀=8，则a₁₀₀=（）

A：97

B：98

C：99

D：100

上一题下一题 0.0难度选择题更新时间:2018-04-13 09:04:51

答案(点此获取答案解析）

B

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