The numbers of the form a, a+d, a+2d, a+3d_______ is said to form___.

The coordination number of the complex formed by this ligand with 3d transition metal and inner transition metal is respectively

Number of five digit numbers of the form d_(1)d_(2)d_(3)d_(4)d_(5) where d_(i)^( prime)si=1,2,3,4,5 are digits and satisfying d_(1)

Suppose that four numbers are in A.P. Let the four numbers be a-3d, a-d, a+d and a+3d If the sum of the numbers is 50, find a

What is the full form of 4-D?

If the number 16, 20, 16, d form a A.G.P. then d can be equal to :

If the number 16, 20, 16, d form a A.G.P. then d can be equal to :

Give full form of IAA and 2,4-D.