Let
be the initial three terms of the
From
we have
Subsequently,
[Considering genuine roots only]
Subbing the worth of
in
we get
In this manner,
In this manner, the three terms of the G.P. are
Let
be the initial three terms of the
From
we have
Subsequently,
[Considering genuine roots only]
Subbing the worth of
in
we get
In this manner,
In this manner, the three terms of the G.P. are