Suppose that
and
are two different positive integers and
is a real number. Form the product
Find the sum
where
and
take values from 1 to
Does there exist integer values of
for which
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Suppose that $p$ and $q$ are two different positive integers and $x$ is a real number. Form the product $(x+p)(x+q).$ Find the sum $S(x,n) = \sum (x+p)(x+q),$ where $p$ and $q$ take values from 1 to $n.$ Does there exist integer values of $x$ for which $S(x,n) = 0.$