Question

Геометрическая прогрессия

Answer 1

$c3 = c1 times {q}^{2} \ c6 = c1 times {q}^{5} \ \ c1 times {q}^{2} = 150 \ c1 times {q}^{5} = 18750 \ \ {q}^{3} = 125 \ q = 5$
Ответ: 5