Which statements about the location of the point are true? Select three options.
The point is in the first octant.
The point lies behind the yz-plane.
The x-coordinate is -3.
The y-coordinate is positive.
The point lies to the left of the xz-plane.

a_n = a_1 + (n - 1)d

the first term is 6.

the common difference d = ?

when you find d, replace n with 7 and d with the common difference to find your answer.

you just switch the numbers basically so it would be 3/17

we would need a picture of the quadrilateral in order to answer the question. also, it seems that the question is missing some components.