Question

the third and fifth term of a GP are 9/2 and 81/8 find the common ratio ​

Answer 1

Answer:

3/2

Step-by-step explanation:

Let the first term be a and common ratio be r.

A/q,

ar2=9/2..........(i)

ar4=81/8............(ii)

(ii)/(i)

=> ar4/ar2= 81/8*2/9

=> r2= 9/4

=> r=3/2

So,the common ratio between two numbers of the given G.P is 3/2.

Answer 2

the third and fifth term of go are 9÷2 and 81÷8 find the first term