求使1x2+2x3+3x4+…+n(n+1)

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求使1x2+2x3+3x4+…+n(n+1)
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求使1x2+2x3+3x4+…+n(n+1)
求使1x2+2x3+3x4+…+n(n+1)

求使1x2+2x3+3x4+…+n(n+1)
前面的变量声明自己解决,核心语句如下:
(1)WHILE版
begin
s:=0;
n:=0;
while s=2008;
writeln('n=',n-1);
end.