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How to sum the integers from 1 to N in Python



139 views
asked Jul 22, 2022 by avibootz
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2 Answers

0 votes 
N = 7

summ = sum(range(1, N + 1))

print(summ) 





'''
run:

28

'''

 



answered Jul 22, 2022 by avibootz
0 votes 
N = 7

summ = N * (N + 1) // 2

print(summ) 





'''
run:

28

'''

 



answered Jul 22, 2022 by avibootz

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