2/5" of "25^(*)

The value of (5.(25)^(n+1) + 25.(5)^(2n-1))/(25.(5)^(2n) -105(25)^(n-1)) is :

The pK_(b) of CN^(Theta) is 4.7 . The pH is solution prepared by mixing 2.5 mol of 2.5 mol of KCN of 2.5 mol of HCN in water and making the total volume upto 500mL is

The pK_(b) of CN^(Theta) is 4.7 . The pH is solution prepared by mixing 2.5 mol of 2.5 mol of KCN of 2.5 mol of HCN in water and making the total volume upto 500mL is

What is the value of (2000-:(1/2)"of"(25/2)xx(5/2)"of"(4/25)-5) ?

Find the value of 2.5^2 + 2 ( 2.5 ) ( 7.5 ) + 7.5^2

The value of 1^(2)+3^(2)+5^(2)+....+25^(2) is

The value of 1^(2) + 3^(2) + 5^(2) + …+ 25^(2) is

The value of 1^(2) + 3^(2) + 5^(2) + ..... + 25^(2) is

The value of 1^(2) + 3^(2) + 5^(2) + ..... + 25^(2) is

Prove that following : cos(2sin^-1(-2/5)) = 17/25