Question

What is the equation that represents the sequence shown below ?

Answer 1

TN=ar(n-1)

Explanation:

If An=7÷4(7÷2)the equation is TN=at raise to the power of n-1

Answer 2

First choice

Explanation:

Each term (a n ) is 1/2 of the previous term and the first term is 7/2

7/2 ( 1/2)^(n-1)