Дана геометрическая прогрессия:
\(\displaystyle \frac{ 1}{ 2 }, \frac{ 1}{ 4 }, \frac{ 1}{ 8}, \frac{ 1}{ 16}, ... \)
Запишите \(\displaystyle b_4\) и найдите \(\displaystyle q\small.\)
\(\displaystyle b_4=\)[ ]
\(\displaystyle q=\)[ ]
Найдите \(\displaystyle b_5\small.\)
\(\displaystyle b_5=\)[ ]