Respuesta :

Ckaranja
Nth term of a geometric sequence=a[tex] r^{n-1} [/tex]
second term:
675=ar
Fifth term;
25=a[tex] r^{4} [/tex]

Dividing fifth term by second term;
25=[tex] r^{3} [/tex]
Common ratio r is thus[tex] \sqrt[3]{25} [/tex]