Python Program for Program to find the sum of a Series 1/1! + 2/2! + 3/3! + 4/4! +…….+ n/n!

You have been given a series 1/1! + 2/2! + 3/3! + 4/4! +…….+ n/n!, find out the sum of the series till nth term.

Examples:

Input :n = 5
Output : 2.70833

Input :n = 7
Output : 2.71806
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# Python code to find smallest K-digit  
# number divisible by X
  
def sumOfSeries(num):
      
    # Computing MAX
    res = 0
    fact = 1
      
    for i in range(1, num+1):
        fact *= i
        res = res + (i/ fact)
          
    return res
      
  
n = 5
print("Sum: ", sumOfSeries(n))
  
# Code contributed by Mohit Gupta_OMG <(0_o)>

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Output:

Sum: 2.70833

Please refer complete article on Program to find the sum of a Series 1/1! + 2/2! + 3/3! + 4/4! +…….+ n/n! for more details!



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