Question

Prove that!
$1 + \dfrac{2^3}{2!} + \dfrac{3^3}{3!} + \dfrac{4^3}{4!} + ....... = 5e$

Answer 1

Step-by-step explanation:

Prove that!

$1 + \dfrac{2^3}{2!} + \dfrac{3^3}{3!} + \dfrac{4^3}{4!} + ....... = 5e$

Answer 2

Answer:

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