# Inspired by Rama Devi

Algebra Level 4

The sum of the series $$60+660+6660+.............$$ upto $$n$$ terms is given by $$\large\frac{e}{a}(b^{n+1}-cn-d)$$.Find the value of $$a+b+c+d+e$$.

a, b, c, d, e are positive integers. e and a are coprime.

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