Дана геометрическая прогрессия:
\(\displaystyle \frac{ 1}{ 4 }, \,\frac{ 1}{ 8 }, \,\frac{ 1}{ 16},\, \frac{ 1}{ 32}, \,... \)
Запишите \(\displaystyle b_4\) и найдите \(\displaystyle q\small.\)
\(\displaystyle b_4=\)[ ]
\(\displaystyle q=\)[ ]
Найдите \(\displaystyle b_5\small.\)
\(\displaystyle b_5=\)[ ]