按规律填空:-2,4,-8,16,-32,64,···第n个数是多少?

来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/13 04:37:21
按规律填空:-2,4,-8,16,-32,64,···第n个数是多少?按规律填空:-2,4,-8,16,-32,64,···第n个数是多少?按规律填空:-2,4,-8,16,-32,64,···第n个

按规律填空:-2,4,-8,16,-32,64,···第n个数是多少?
按规律填空:-2,4,-8,16,-32,64,···第n个数是多少?

按规律填空:-2,4,-8,16,-32,64,···第n个数是多少?
(-1)的n次方*2的n次方=(-2)的n次方.
(-2)的n次方即为第n个数.

(-2)的n次方