Дана геометрическая прогрессия \(\displaystyle 2{ \small ,}\, 8{ \small ,}\, 32{ \small ,}\, …\)
Сравните \(\displaystyle b_{11} \cdot b_{13}\) и \(\displaystyle b_{12}^2{\small .}\)
\(\displaystyle b_{11} \cdot b_{13}\) [?|<|>|=] \(\displaystyle b_{12}^2{\small .}\)