Question

Which expression represents the second partial sum for

Answer 1

option A

Explanation:

Answer 2

`S_(2) = 3\cdot \left((1)/(2) \right)^(0) + 3\cdot \left((1)/(2) \right)^(1)`

Explanation:

The first partial sum is:

`S_(1) = 3\cdot \left((1)/(2) \right)^(0)`

The second partial sum is:

`S_(2) = 3\cdot \left((1)/(2) \right)^(0) + 3\cdot \left((1)/(2) \right)^(1)`

Which represents the option A.