code: 
  
  
  
  
  from __future__ import annotations
  def 						lowerCAmelCase_       (	__a	,	__a	,	__a	,	)       ->			list[float | int]:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							if not all((nth_term, start_term_a, common_ratio_r) ):
  														return []
  							SCREAMING_SNAKE_CASE			: list[float | int]	     =[]
  							SCREAMING_SNAKE_CASE			: Any	     =1
  							SCREAMING_SNAKE_CASE			: Tuple	     =common_ratio_r
  							for _ in range(int(__a ) ):
  														if not series:
  																					series.append(__a )
  														else:
  																					power += 1
  																					series.append(float(start_term_a * multiple ) )
  																					SCREAMING_SNAKE_CASE			: List[str]	     =pow(float(__a )	,	__a )
  							return series
  
  
  if __name__ == "__main__":
  							import doctest
  
  							doctest.testmod()
  
  							_A							    =	float(input("""Enter the last number (n term) of the Geometric Series"""))
  							_A							    =	float(input("""Enter the starting term (a) of the Geometric Series"""))
  							_A							    =	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))
  
  
  
  
  
  
  
style_context: 
  
  
  
  
  from __future__ import annotations
  def 						lowerCAmelCase_       (	__a	,	__a	,	__a	,	__a )       ->			None:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE     ,							SCREAMING_SNAKE_CASE			: Any	     =m - 1, 0
  							while i >= 0 and j < n:
  														if key == mat[i][j]:
  																					print(f'Key {key} found at row- {i + 1} column- {j + 1}' )
  																					return
  														if key < mat[i][j]:
  																					i -= 1
  														else:
  																					j += 1
  							print(f'Key {key} not found' )
  def 						lowerCAmelCase_       (	)       ->			None:
  
  
  
  
  
  							"""simple docstring"""
  
  
  
  
  
  							SCREAMING_SNAKE_CASE			: int	     =[[2, 5, 7], [4, 8, 13], [9, 11, 15], [12, 17, 20]]
  							SCREAMING_SNAKE_CASE			: List[str]	     =int(input('''Enter the element to be searched:''' ) )
  							print(__a )
  							search_in_a_sorted_matrix(__a	,	len(__a )	,	len(mat[0] )	,	__a )
  
  
  if __name__ == "__main__":
  							import doctest
  
  							doctest.testmod()
  							main()
  
  
  
  
  
  
  