Grandi's series is an infinite
series given by: \[
S =
1 -
1 +
1 -
1 +
1 -
1 + \ldots \] This
sequence alternates between
1 and -
1. The
series was named after the Italian
mathematician Francesco Grandi, who studied this
series in the early 18th
century. ###
History and Development
1.
