"""
Aufgabe 36
(c) Jürgen Meier
www.3d-meier.de
14.12.2025
"""

import math


k = 99      # Endwert Laufvariable
s = 0.0     # Summe

for k in range(1, k+1):
    a = k*(k + 2.0)
    b = (k + 1.0)**2
    s = s + math.log10(a/b)    
    print(s)

print("---------------------")
print(math.log10(101.0/200))