(Q14).Which of the following lists of numbers form GP?
(iii)
1
64
,
1
32
,
1
8
,........
All the terms are non zero
a
2
a
1
=
1
1
=
a
3
a
2
=
1
1
=
Here
a
2
a
1
≠
a
3
a
2
So, the given list of numbers does not form GP
Clear