Question

Confused as how to solve this one

Answer 1

48,36,27,81/4,243/16

Explanation:

a1 = 48

a5=an=243/16

n=5

now

r= common ratio

48r⁴=243/16

or, r⁴ = 243/16/48

or, r⁴ = 243/16 × 1/48

or, r⁴ = 81/256

or, r = 3/4

so

a2 = 48×3/4

= 36

a3 = 36×3/4

=27

a4= 27×3/4

= 81/4