Question

Find the sum of the series (2^3 - 1)+(4^3 -3^3)+(6^3-15^3)+... to (i) n terms (ii) 8 terms

Answer 1

Answer:

your answer will be -3115.

Step-by-step explanation:

(8-1)+(64-27)+(216-3375)

7+37-3159

=-3115

hope it helps you