Find the sum of series `(3^3-2^3)+(5^3-4^3)+(7^3-6^3)+` to `n` terms

Find the sum of series (3^3-2^3)+(5^3-4^3)+(7^3-6^3)+ ... n terms.

Find the sum of the series (3^3 - 2^3) + (5^3 - 4^3) + (7^3 - 6^3) + …. to (i) n terms, (ii) 10 terms.

Find the sum of the series (2^(3)-1)+(4^(3)-3^(3))+(6^(3)-15^(3))+… to n terms

Find the sum of the series (2^(3)-1)+(4^(3)-3^(3))+(6^(3)-15^(3))+… to 8 terms

Find the sum of the series 1 . 3^(2) + 2.5 ^(2) + 3.7^(2) +…+ to n terms

Find the sum of the series 1 . 3^(2) + 2.5 ^(2) + 3.7^(2) +…+ to n terms

Find the sum to n terms of each of the following series : (3^(3) - 2^(3)) + (5^(3) - 4^(3)) + (7^(3) - 6^(3))+…

Find the sum of the series : 3,-4,(16)/(3),... to 2n terms.

Find the sum to n terms : 2 + 3.3 + 4.3^(2) + 5.3^(3) +…