What are the next two terms in the pattern 3,6,5,10,9,18,17

What is the slope of the line shown below?

100 points, hi, i’m not sure how to get the equation from the graph and table.

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?