帮我写个函数关系式45,35,25,15,5,0,0,0,0,0,0,0..后面全是0
问题描述:
帮我写个函数关系式
45,35,25,15,5,0,0,0,0,0,0,0..后面全是0
答
帮我写个函数关系式
45,35,25,15,5,0,0,0,0,0,0,0..后面全是0