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$$b_{1}$$, $$b_{2}$$, $$b_{3}$$, ........., $$b_{99}$$, $$b_{100}$$........
The first term of the sequence shown is 1, and each term after the first term is equal to the preceding term multiplied by $$-\frac{1}{3}$$.
The first term of the sequence shown is 1, and each term after the first term is equal to the preceding term multiplied by $$-\frac{1}{3}$$.
Quantity A
$$b_{100}$$ - $$b_{99}$$
Quantity B
0
B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。
