помогите пожалуйста решить геометрическую прогрессию - №31928592

помогите пожалуйста решить геометрическую прогрессию
- Предмет:
  Алгебра
- Автор:
  hamletui9e
- 6 лет назад

Ответы 2

q=4:8=1/2
b3=8*1/2²=2
- Автор:
  dilly dally
- 6 лет назад
- 0
q=b2/b1=4:8=0,5
b3=8*0,5^(3-1)=8*0,5^2=8*0,25=2
- Автор:
  reinaldofp1f
- 6 лет назад
- 0
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