3*4*5,4*5*6,5*6*7,7*8*9 ,...,第n个数是__
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/28 06:47:43
3*4*5,4*5*6,5*6*7,7*8*9 ,...,第n个数是__
3*4*5,4*5*6,5*6*7,7*8*9 ,...,第n个数是__
3*4*5,4*5*6,5*6*7,7*8*9 ,...,第n个数是__
(n+2)*(n+3)*(n+4)
3*4*5,4*5*6,5*6*7,7*8*9 ,...,第n个数是__
3*4*5,4*5*6,5*6*7,7*8*9 ,...,第n个数是__
3*4*5,4*5*6,5*6*7,7*8*9 ,...,第n个数是__
(n+2)*(n+3)*(n+4)