Which of the following represents a geometric sequence?

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle