mirror of
https://github.com/TheAlgorithms/Python.git
synced 2024-11-27 23:11:09 +00:00
d5a9f649b8
Ignore `A003` Co-authored-by: Christian Clauss <cclauss@me.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Dhruv Manilawala <dhruvmanila@gmail.com>
24 lines
510 B
Python
24 lines
510 B
Python
# DarkCoder
|
|
def sum_of_series(first_term: int, common_diff: int, num_of_terms: int) -> float:
|
|
"""
|
|
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
|
|
"""
|
|
total = (num_of_terms / 2) * (2 * first_term + (num_of_terms - 1) * common_diff)
|
|
# formula for sum of series
|
|
return total
|
|
|
|
|
|
def main():
|
|
print(sum_of_series(1, 1, 10))
|
|
|
|
|
|
if __name__ == "__main__":
|
|
import doctest
|
|
|
|
doctest.testmod()
|