一组数:2⼀5,4⼀7,8⼀11,16⼀19,32⼀35......,按此规律,第n个数是

2025-02-05 18:54:11
推荐回答(2个)
回答1:

2^n/(2^n+3)

回答2:

2^n/2^n+3