sql求s=1⼀(1*2*3)+1⼀(2*3*4)+1⼀(3*4*5)+....+1⼀(15*16*17)

2025-03-02 03:31:25
推荐回答(1个)
回答1:

declare @a int=1,@b int=2,@c int=3,@n int=0,@s float=0
while @n<15
begin
set @s=@s+1/(@a+@b+@c)
set @n=@n+1
set @a=@a+1
set @b=@b+1
set @c=@c+1
end

select @s