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Gaokao Math Practice Question

在等差数列 $\left\{a_{n}\right\}$ 中, $a_{1}=-9, a_{3}=-1$. 记 $T_{n}=a_{1} a_{2} \ldots a_{n}(n=1,2, \ldots)$, 则数列 $\left\{T_{n}\right\}$ ($\quad$)

  1. A.有最大项, 有最小项
  2. B.有最大项, 无最小项
  3. C.无最大项, 有最小项
  4. D.无最大项, 无最小项

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