Дана геометрическая прогрессия \(\displaystyle 2{ \small ,}\, 6{ \small ,}\, 18{ \small ,}\, …\)

Сравните \(\displaystyle b_{8} \cdot b_{10}\) и \(\displaystyle b_{9}^2{\small .}\)

\(\displaystyle b_{8} \cdot b_{10}\) [?|<|>|=] \(\displaystyle b_{9}^2{\small .}\)