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In a certain sequence, each term after the first is equal to the preceding term multiplied by -$$\frac{1}{2}$$. If the 200th term is positive, which of the following statements must be true?
Indicate all such statements.
Indicate all such statements.
A显示答案
· 相关考点
6.2.2 等比数列 1.2.2 正负数运算
6.2.2 等比数列
以上解析由 考满分老师提供。
