




"""simple docstring"""





from dataclasses import dataclass
from typing import Callable, Optional

import datasets

@dataclass
class       __lowercase       (			datasets.BuilderConfig	):


				'''simple docstring'''


				_lowerCAmelCase				=None
				_lowerCAmelCase				=None
				_lowerCAmelCase				=None

				def       _lowerCamelCase					(   self   :     Union[str, Any]      ):
										assert self.generator is not None, "generator must be specified"

										if self.gen_kwargs is None:
																snake_case__       :					Optional[Any]										=					{}







class       __lowercase       (			datasets.GeneratorBasedBuilder	):


				'''simple docstring'''


				_lowerCAmelCase				=GeneratorConfig

				def       _lowerCamelCase					(   self   :     int      ):
										return datasets.DatasetInfo(features=self.config.features      )

				def       _lowerCamelCase					(   self   :     Any      ,SCREAMING_SNAKE_CASE_   :     Union[str, Any]      ):
										return [datasets.SplitGenerator(name=datasets.Split.TRAIN      ,gen_kwargs=self.config.gen_kwargs      )]





				def       _lowerCamelCase					(   self   :     Optional[int]      ,**SCREAMING_SNAKE_CASE_   :     str      ):
										for idx, ex in enumerate(self.config.generator(**a_      )      ):
																yield idx, ex








"""simple docstring"""





from __future__ import annotations

def 		lowerCAmelCase							( lowerCamelCase      ,			lowerCamelCase      ,			lowerCamelCase      ,			):
						'''simple docstring'''


						if not all((nth_term, start_term_a, common_ratio_r)		):
												return []
						snake_case__       :					list[float | int]										=					[]
						snake_case__       :					List[str]										=					1
						snake_case__       :					Dict										=					common_ratio_r
						for _ in range(int(lowerCamelCase		)		):
												if not series:
																		series.append(lowerCamelCase		)
												else:
																		power += 1
																		series.append(float(start_term_a * multiple		)		)
																		snake_case__       :					Tuple										=					pow(float(lowerCamelCase		)      ,			lowerCamelCase		)
						return series


if __name__ == "__main__":
							import doctest

							doctest.testmod()

							_lowercase	      =    float(input("""Enter the last number (n term) of the Geometric Series"""))
							_lowercase	      =    float(input("""Enter the starting term (a) of the Geometric Series"""))
							_lowercase	      =    float(
							    input("""Enter the common ratio between two terms (r) of the Geometric Series""")
							)
							print("""Formula of Geometric Series => a + ar + ar^2 ... +ar^n""")
							print(geometric_series(nth_term, start_term_a, common_ratio_r))


