Did i get this right?
Am trying to find the area​

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )

This is about circle theorems. someone asap : (

What is the measure of angle x? answer