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$$Y_1, Y_2, Y_3,...,Y_i,...$$
The sequence shown is defined by $$Y_1$$=5 and $$Y_{i+1}=\frac{1}{5}Y_i$$ for each positive integer.
The sequence shown is defined by $$Y_1$$=5 and $$Y_{i+1}=\frac{1}{5}Y_i$$ for each positive integer.
Quantity A
$$Y_6$$
Quantity B
$$(25^{5})Y_{16}$$
C显示答案
· 相关考点
6.2.2 等比数列 3.2.1 指数运算法则
6.2.2 等比数列
3.2.1 指数运算法则
以上解析由 考满分老师提供。
