# Progressocomplexocalcullotite Freaky Challenge.

Calculus Level 4

a , b are coprime and c, d are coprime and ln (e)=1 $\frac{2}{1!}+\frac{4}{2!}+\frac{6}{4!}+\frac{8}{6!}+.....+\infty=\frac{ae}{b}+\frac{c}{de}$

Find the value of $ab^{3}dc^{3}$

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