Borel Sum
The Borel sum of Grandi's series is again 1⁄2, since
and
The series can also be summed by generalized (B, r) methods.
Read more about this topic: Summation Of Grandi's Series
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“Society does not consist of individuals but expresses the sum of interrelations, the relations within which these individuals stand.”
—Karl Marx (1818–1883)