_ n (1^2 - 1)(n - 1) + (2^2 - 2)(n - 2) + + ((n - 1)^2 - (n - 1)) 1 (1^3 + 2^3 + + n^3) - (1^2 + 2^2 + + n^2)...

Question

_ n (1^2 - 1)(n - 1) + (2^2 - 2)(n - 2) + + ((n - 1)^2 - (n - 1)) 1 (1^3 + 2^3 + + n^3) - (1^2 + 2^2 + + n^2) is equal to

Accepted Answer

(B)

JEE Main 2024 Mathematics question