-1,2,-4,8,-16,32...第N个数是多少(含N)

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/08 04:37:26

-1,2,-4,8,-16,32...第N个数是多少(含N)
-1,2,-4,8,-16,32...第N个数是多少(含N)

-1,2,-4,8,-16,32...第N个数是多少(含N)
N=[2^(N-1)]*[(-1)^N]