Question

In a geometric sequence ,the 3rd term is 24 and 5th term is 3 .write down first for sequences

Answer 1

5 = 8
4 = 16
3 = 24
2 = 32
1 = 40

Answer 2

ar^2 = 24
ar^4 = 3
r^2 = 1/8
not sure what "the first for sequences" is supposed to mean.