The centroid of the triangle formed by the points (1,2),(2,4)and (-3,6) is -

The centroid of the triangle formed by the points (1,a), (2,b) and (c^2,-3) by which condition the points lies on the x-axis

The centroid of the triangle formed by the points (1,2,3),(2,3,1),(3,1,2) is

The centroid of the triangle formed by the points (2,1,5),(3,2,3),(4,0,4) is

If (1,1,a) is the centroid of the triangle formed by the points (1,2,-3),(b,0,1) and (-1,1,-4) then a-b=

The centroid of the triangle formed by the points (1,2,3),(3,-1,5),(4,0,-3) is

If the centroid of the triangle formed by the points (3,-5),(-7,4),(10,-k) is at the point (k,-1), then k=3( b) 1(c)2(d)4

The point (2,-1,3) is the centroid of the triangle formed by the points A(3,-5,2), B(-7,4,5) and C, then the coordinate of C are