- #1
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If abs x < 1 find a closed form function (i.e. f(x) = x +1) for the following series:
[tex]\sum((nx)^(2n))[/tex]
(reads: the series from n=1 to infinity of nx^(2n))
[tex]\sum((nx)^(2n))[/tex]
(reads: the series from n=1 to infinity of nx^(2n))