1,4,7,10,………., d = ……………….

A={1,2,7,10} then 4…………A.

Find the standard deviation of {11, 7, 10, 13, 9} A. 1 B. 2 C. 4 D. 5

Find out a and d for each of the following AP : 1 , 4 , 7 , 10 , ......

The points A(5,-1,1),B(7,-4,7),C(1,-6,10) and D(-1,-3,4) are the vertices of a

The points A(5,-1,1),B(7,-4,7),C(1,-6,10) and D(-1,-3,4) are the vertices of a (A) rhombus (B) square (C) rectangle (D) none of these

The mode of the data -3, 4, 0, 4, -2, -5, 1, 7, 10, 5 is : A. 0 B. 4 C. -2 D. 7

A = {1, 2, 7, 10} then 4 .......... A.

The points (5, -1,1)(7,4,7), (1, -6, 10) and (-1, -3, 4) are the vertices of a

Show that the points (5,-1,1),(7,-4,7),(1,-6,10) and (-1,-3,4) are the vertices of a rhombus.

Verify the following: (5,-1,1),(7,-4,7), (1,-6,10) and (-1,-3,4) are the vertices of a rhombus.