`1/2+2/2^2+2^2/2^3+......+2^2002/2^2003+2^2003/2^2004` is equal to

(2^3+2^2+2^(-2)+2^(-3)) is equal to

2^(2/3)*2^(1/5) equals to :

The value of the determinant =1^2 2^2 3^2 4^2 2^2 3^2 4^25^2 3^2 4^25^2 6^2 4^2 5^2 6^2 7^2 is equal to 1 b. 0 c. 2 d. 3

The sum up to 60 terms of 3/(1^2) + 5/(1^2 + 2^2) + 7/(1^2 + 2^2 + 3^2) + ……. is equal to

The sum up to 60 terms of 3/(1^2) + 5/(1^2 + 2^2) + 7/(1^2 + 2^2 + 3^2) + ……. is equal to

If x = (1 ^(2))/(1) =+ (2 ^(2))/( 3) + (3 ^(2))/( 5) +.....+ (1001 ^(2))/( 2001) , y = (1^(2))/(3) + (2 ^(2))/( 5) + (3 ^(2))/(7) + .....+ (1001 ^(2))/(2003), then ([x -y])/(10) is equal to where [.] denotes greatest integer function)

1^(2) + 1+ 2^(2) + 2 + 3^(2) + 3+"............"+n^(2) + n is equal to :

If the sum 3/1^2+5/(1^2+2^2)+7/(1^2+2^2+3^2)+. . . + upto 20 terms is equal to k/21, then k is equal to

If 1^(2)+2^(2)+3^(2)+......+512^(2)=m , then 2^(2)+4^(2)+6^(2)+.........+1024^(2) is equal to