import math def reziprok(x): check = True summe = 0 i = 1 while(check): summe+= 1/(i*i) i += 1 if(round(summe,6) == x): check = False print(f"Number of runs: {i}" ) print(f"π^2/6: {x}") if __name__ == '__main__': x = (math.pi*math.pi)/6 reziprok(round(x,6))