The sum of the series `1^(3) + 2 ^(3) + 3^(3) + ...+15^(3)` is

The sum of the series 1^3 - 2^3 + 3^3 - ....+ 9^3 =

The sum of the series 1^(3)-2^(3)+3^(3)-......+9^(3)=

Sum to n terms of the series 1^(3) - (1.5)^(3) +2^(3)-(2.5)^(3) +…. is

Sum to n terms of the series 1^(3) - (1.5)^(3) +2^(3)-(2.5)^(3) +…. is

The sum of the series 1^3/1 + (1^3 + 2^3) / (1 +2) + (1^3 + 2^3 + 3^3) / (1 + 2 + 3) + …… 16 terms is

Sum up to 16 terms of the series (1^(3))/(1) + (1^(3) + 2^(3))/(1 + 3) + (1^(3) + 2^(3) + 3^(3))/(1 + 3 + 5) + .. is

The sum to n term of the series 1(1!)+2(2!)+3(3!)+...

The sum of the series 1^(3)+3^(3)+5^(3)+ ….. To 20 terms is