/Python/FIND MISSING NUMBER IN AN ARRAY IN PYTHON

FIND MISSING NUMBER IN AN ARRAY IN PYTHON

def get_missing_summatin(a):
  n = a[-1]
  total = n*(n+1)//2
  summation = 0
  summation = sum(a)
  result = total-summation
  print(result)

a = [1,2,3,5,6,7]
get_missing_summatin(a)

Similar codes

1 vote296 views1 answer
Django auto increment field
Python Django
0 vote334 views1 answer
Django model manager user
Python Django
0 vote334 views1 answer
Python intitialize a 2d matrix
Python
0 vote313 views1 answer
Hackerrank solutions python 3
Python
0 vote335 views1 answer
Make a copy for parsing dataframe python
Python
4 votes338 views1 answer
Tkinter frame example
Python
0 vote321 views1 answer
Find highest value in array python
Python
3 votes400 views1 answer
Python docstring
Python
0 vote343 views2 answers
Max between two numbers python
Python
0 vote358 views1 answer
Fibonacci sequence in python using whileloop
Python