Question

Plz solve the marked question. And This is G. P. not in A. P. ​

Answer 1

Using formula of infinite gp series it can be solved

Answer 2

Step-by-step explanation:

1+ √3 + 3 + 3√3 + ...

Clearly , r = √3

T9 = ar^(8)

= (√3)^8

= 3^4 = 81

Tn = ar^(n-1)

= 3^(n-1)/2