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(3*x^2-2*x+3)/factorial(x+1)

Sum of series (3*x^2-2*x+3)/factorial(x+1)



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The solution

You have entered [src]
  oo                
____                
\   `               
 \       2          
  \   3*x  - 2*x + 3
  /   --------------
 /       (x + 1)!   
/___,               
x = 0               
$$\sum_{x=0}^{\infty} \frac{\left(3 x^{2} - 2 x\right) + 3}{\left(x + 1\right)!}$$
Sum((3*x^2 - 2*x + 3)/factorial(x + 1), (x, 0, oo))
The rate of convergence of the power series
The answer [src]
-8 + 6*E
$$-8 + 6 e$$
-8 + 6*E
Numerical answer [src]
8.30969097075427141216172482812
8.30969097075427141216172482812
The graph
Sum of series (3*x^2-2*x+3)/factorial(x+1)

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