75;x1;x2;x3;3/125 Используем свойство геометрической прогресии
х2^2=75*3/125
x^2=225/125
x2^2=9/5
x2=sqrt(9/5)
x2=3/sqrt(5)
x1^2=75*3/sqrt(5)
x1^2=225/sqrt(5)
x1=15/sqrt^4(5)
x3^2=3/sqrt(5)*3/125
x3^2=9/(125*sqrt(5)
x3=3/(5*sqrt^4(20))
ответ:x1=15/sqrt^4(5); x2=3/sqrt(5); x3=3/(5*sqrt^4(20))
75;x1;x2;x3;3/125 Используем свойство геометрической прогресии
х2^2=75*3/125
x^2=225/125
x2^2=9/5
x2=sqrt(9/5)
x2=3/sqrt(5)
x1^2=75*3/sqrt(5)
x1^2=225/sqrt(5)
x1=15/sqrt^4(5)
x3^2=3/sqrt(5)*3/125
x3^2=9/(125*sqrt(5)
x3=3/(5*sqrt^4(20))
ответ:x1=15/sqrt^4(5); x2=3/sqrt(5); x3=3/(5*sqrt^4(20))