If three vertices of a parallelogram are `(a+b, a-b), (2a+b, 2a-b), (a-b, a+b),` then find the fourth vertix

Three vertices of a parallelogram are (a+b ,\ a-b),\ \ (2a+b ,\ 2a-b),\ (a-b ,\ a+b) . Find the fourth vertex.

Three vertices of a parallelogram are (a+b,a-b),(2a+b,2a-b),(a-b,a+b). Find the fourth vertex.

Three vertices of a parallelogram are (a + b ,a - b ) , (2a + b, 2a - b), and (a - b, a + b) . Find the 4th vertex.

If three consecutive vertices of a parallelogram ABCD are A(1,-2),B(3,6),C(5,10), then find the fourth vertex D.

If the vertices of a parallelogram ABCD are A ( 1,2,3) . B ( -1,-2,-1) and C (2,3,2) then find the fourth vertex D.

If the vertices of a parallelogram ABCD are A ( 1,2,3) . B ( -1,-2,-1) and C (2,3,2) then find the fourth vertex D.

If the three vertices of the parallelogram ABCD are A(1, a), B(3, a), C(2, b), then D is equal to

If three vertices of a parallelogram are A(3, 5) B(-5, -4) and C(7, 10), then fourth vertex is

Three vertices of a parallelogram ABCD are A(3,-1,2) B(1,2,-4) and Find the coordinates of the fourth vertex.

The co-ordinates of three vertices of a parallelogram ABCD are A(1,0) , B(3,4) and C(1,2) . The co-ordinates of fourth vertex D are :