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$$a_1, a_2, a_3,........a_n,.........$$
In the sequence shown, $$a_1$$=6
and for each integer n greater than 1, $$a_n$$ is defined by
If $$n$$ is even, then $$a_n=2+a_{n-1}$$ (n≥2)
If $$n$$ is odd, then $$a_n=-8+a_{n-1}$$ (n≥2)
What is the value of $$a_7$$?
In the sequence shown, $$a_1$$=6
and for each integer n greater than 1, $$a_n$$ is defined by
If $$n$$ is even, then $$a_n=2+a_{n-1}$$ (n≥2)
If $$n$$ is odd, then $$a_n=-8+a_{n-1}$$ (n≥2)
What is the value of $$a_7$$?
-12 显示答案
· 相关考点
6.2.3 其他数列
6.3.3 其他数列
以上解析由 考满分老师提供。
