Задача 25715 -384 -96 -24...
Условие
предмет не задан
459
Все решения
q = b_(2)/b_(1) = –384/(–96) =4
q = b_(3)/b_(2) = –96/(–24) =4
S_(n) = b_(1)(q^(n) – 1) / (q–1)
q = b_(2)/b_(1) = –384/(–96) =4
q = b_(3)/b_(2) = –96/(–24) =4
S_(n) = b_(1)(q^(n) – 1) / (q–1)