(Q3).In a GP the 3rd term is 24 and 6th term is 192. Find the 10th term.

Here a3 = ar2 = 24 ...(1)

a6 = ar 5 = 192 ...(2)

Dividing (2) by (1) we get
ar5
ar2
=

⇒ r3 = = 3

⇒ r =

Substituting r = in (1) we get a =

∴ a10 = ar 9 = ()9 = .