


from dataclasses import dataclass
from typing import Callable, Optional

import datasets


@dataclass
class 	a__						(    datasets.BuilderConfig     ):
       lowerCamelCase__:  Optional[Callable]				     =  None
       lowerCamelCase__:  Optional[dict]				     =  None
       lowerCamelCase__:  Optional[datasets.Features]				     =  None

       def     UpperCAmelCase( self   :  str     ):
            assert self.generator is not None, "generator must be specified"

            if self.gen_kwargs is None:
                 a_     :  Any				      =     {}


class 	a__						(    datasets.GeneratorBasedBuilder     ):
       lowerCamelCase__:  str				     =  GeneratorConfig

       def     UpperCAmelCase( self   :  str     ):
            return datasets.DatasetInfo(features=self.config.features     )

       def     UpperCAmelCase( self   :  List[Any]   ,				lowerCamelCase_   :  Dict     ):
            return [datasets.SplitGenerator(name=datasets.Split.TRAIN   ,				gen_kwargs=self.config.gen_kwargs     )]

       def     UpperCAmelCase( self   :  Optional[int]   ,				**lowerCamelCase_   :  int     ):
            for idx, ex in enumerate(self.config.generator(**lowerCamelCase_     )     ):
                 yield idx, ex







'''simple docstring'''

from __future__ import annotations






def __UpperCamelCase (      __lowerCamelCase		:			float | int   ,	__lowerCamelCase		:			float | int   ,	__lowerCamelCase		:			float | int   ,	)   ->  list[float | int]:







     '''simple docstring'''






     if not all((nth_term, start_term_a, common_ratio_r)					):
          return []
     _a            =		[]
     _a            =		1
     _a            =		common_ratio_r
     for _ in range(int(__lowerCamelCase					)					):
          if not series:
               series.append(__lowerCamelCase					)
          else:
               power += 1
               series.append(float(start_term_a * multiple					)					)
               _a            =		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))

