According To Data Science Topic 16 Sequence sum Task

 # sequence sum

# 1/1! + 2/2! + 3/3! + ... + n/n!

n = int(input('enter n'))

result = 0

fact = 1

for i in range(1,n+1):

  fact = fact * i

  result = result + i/fact

  print(result)

Result: enter n1

1.0

enter n2

1.0

2.0

enter n3

1.0

2.0

2.5


enter n4

1.0

2.0

2.5

2.6666666666666665

enter n5

1.0

2.0

2.5

2.6666666666666665

2.708333333333333



















  

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