Question

This plz with working

Answer 1

`O_3=90`

Explanation:

Recursive formula of a sequence has been given as,

`O_1=6`

`O_(n+1)=3(O_n+3)`

We have to find the value of
`O_3`

For n = 2,

`O_2=3(O_1+3)`

`O_2=3(6+3)`

= 27

For n = 3,

`O_3=3(O_2+3)`

= 3(27 + 3)

= 3(30)

= 90