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