Which of the following correctly uses the explicit formula, An=1/4+(n−1)⋅1/2 , to find the 9th term of the described arithmetic sequence?(1 point)

Responses

8 3/4
8 Start Fraction 3 over 4 End Fraction

4 3/4
4 Start Fraction 3 over 4 End Fraction

8 1/4
8 Start Fraction 1 over 4 End Fraction

4 1/4

its 4 1/4

I apologize for the error.

The correct answer is 4 1/4
4 Start Fraction 1 over 4 End Fraction

8 1/4

8 Start Fraction 1 over 4 End Fraction