# Given a sequence of four numbers such that first three terms are in G.P and the last three terms are in A.P with the common difference of 6. If the first and the fourth are equal then the common ratio of the G.P ?

##### 1 Answer

Sep 27, 2017

**The common ratio of G.P is**

#### Explanation:

2nd,3rd and 4th number are in A.P with common difference

Let 2nd,3rd and 4th number are

1st and 4th number are equal , so 1st number is

four numbers of the sequence are

1st,2nd and 3rd number are in G.P, which means

by cross multiplication ,

So the numbers in the sequence are

The common ratio of G.P is