Mister Exam

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Sum of series:
(5^n-4^n)/6^n
1/(n+1)!
8/(16n^2+8n-15)
(73532,6-(2*1-1/2*57)^2)+(1/12*57)
Identical expressions
three ^ five * five !/ five ^ five
3 to the power of 5 multiply by 5! divide by 5 to the power of 5
three to the power of five multiply by five ! divide by five to the power of five
35*5!/55
3⁵*5!/5⁵
3^55!/5^5
355!/55
3^5*5! divide by 5^5

Sum of series/ 3^5*5!/5^5

Sum of series 3^5*5!/5^5

You have entered [src]

  5         
 ___        
 \  `       
  \   243*5!
   )  ------
  /    3125 
 /__,       
n = 1

$$\sum_{n=1}^{5} \frac{243 \cdot 5!}{3125}$$

Sum((243*factorial(5))/3125, (n, 1, 5))

The rate of convergence of the power series

The answer [src]

5832
----
125

$$\frac{5832}{125}$$

5832/125

Numerical answer [src]

46.6560000000000000000000000000

46.6560000000000000000000000000

The graph