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Added a python script for finding sum of arithmetic series (#1279)

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* Added a python script for finding sum of arithmetic series

* Added some linting

* Resolved comments

* Fixed flake8 test
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TheRealDarkCoder 2019-10-07 00:47:32 +06:00 committed by Christian Clauss
parent c4a97677a5
commit 0a7d387acb
1 changed files with 22 additions and 0 deletions
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maths/sum_of_arithmetic_series.py Executable file
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# DarkCoder
def sum_of_series(first_term, common_diff, num_of_terms):
"""
Find the sum of n terms in an arithmetic progression.
>>> sum_of_series(1, 1, 10)
55.0
>>> sum_of_series(1, 10, 100)
49600.0
"""
sum = ((num_of_terms/2)*(2*first_term+(num_of_terms-1)*common_diff))
# formula for sum of series
return sum
def main():
print(sum_of_series(1, 1, 10))
if __name__ == "__main__":
import doctest
doctest.testmod()