Let S = 1/2^3 + 1/4^3 + 1/6^3 +.....
and
T = 1/1^3 + 1/3^3 + 1/5^3 +.....,
Find S/T.
It's difficut to explain, but these sums are related to S-series. In any case, S/T = 1/6.
