Find the value of `2/(1^3)+6/(1^3+2^3)+12/(1^3+2^3+3^3)+20/(1^3+2^3+3^3+4^3)+...` upto infinite terms

Find the value of 2/1^3 + 6/(1^3+2^3) + 12/(1^3+2^3+3^3) + 20/(1^3+2^3+3^3+4^3)+......... upto 60 terms :

Find the value of ( 1^3 + 2^3 + 3^3 ) ^(-1/2)

Find the value of : |(1,1^2,1^3),(1,2^2,2^3),(1,3^2,3^3)|

Find the value of (2)/(1^(3))+(6)/(1^(3)+2^(3))+(12)/(1^(3)+2^(3)+3^(3))+(20)/(1^(3)+2^(3)+3^(3)+4^(3))+ upto 60 terms :

(1^(3))/(1)+(1^(3)+2^(3))/(1+3)+(1^(3)+2^(3)+3^(3))/(1+3+5)+...... upto nth term

The sum of (1^(3))/(1)+(1^(3)+2^(3))/(1+2)+ (1^(3)+2^(3)+3^(3))/(1+2+3)+.. . upto 10 terms is

Find the value of 1 ^(3) + 2 ^(3) + 3 ^(3) + ...+ upto 10th terms.

The sum of (1/2 . 2/2)/(1^3) + (2/2 . 3/2)/(1^3 + 2^3) + (3/2 . 4/2)/(1^3 + 2^3 + 3^3) + ….. Upto n terms is equal to

Find the value of 1^(3) + 2^(3) + 3^(3) + …. + upto 10th terms.