Question

The first and third terms of a GP are
5 and 80, respectively. What is the 4th
term?​

Answer 1

The 4th term of an A.P.is 37 and the 6th term is 12 more than the 4th term.find the 1st and the 7th term of the sequence.

Answer 2

Answer:

In a GP

a = 5

term(3) =ar^2=5r^2=80

r^2=16

r = +4

if r =+4, term(4) =ar^3=5(4^3)=320