Question

find the common ratio of the following and check whether it is a G.P.

1) 2/3, 3/4, 4/5,.....
2) 1/2, 2/6, 4/18,...

please explain it...​

Answer 1

Answer:

No, both these series are not GP series

in an gp series common ratio is same

fot ist series

(4/5 × 4/3) is not equal to( 3/4 × 3/2)

and for second series,

(18/4 × 6/2) is not equal to ( 2/6 × 2/1)