Question

How do you write the explicit formula for the sequence 1, 1/3, 1/9 , 1/27…?

Answer 1

`1/3^n" "`where `n=0, 1, 2, 3, 4, .......`

Explanation:

Let me show you

`1/3^0, 1/3^1, 1/3^2 , 1/3^3, 1/3^4,,,,1/3^n`

this is equivalent t0

`1/1, 1/3, 1/9, 1/27, 1/81,.....`

God bless....I hope the explanation is useful.