Дана геометрическая прогрессия \(\displaystyle 2{ \small ,}\, 6{ \small ,}\, 18{ \small ,}\,54{ \small ,}\, …\)
Сравните \(\displaystyle b_{3} \cdot b_{5}\) и \(\displaystyle b_{4}^2{\small .}\)
\(\displaystyle b_{3} \cdot b_{5}\) [?|<|>|=] \(\displaystyle b_{4}^2{\small .}\)