Question

What is the next term of the geometric sequence 81/25, 27/5, 9

Answer 1

the next term will be 15

Explanation:

a=81/25

r(common ratio)=t2/T1=5/3

so,t4=ar^(n-1)

=81/25×5/3^(4-1)

= 81/25×125/27

=15