1.

Find the sum 1+ (1^(3) + 2^(3))/(2) + (1^(3) + 2^(3) + 3^(3))/(3) + …….(1^(3) + 2^(3) + 3^(3) + …..+ 20^(3))/(20)

Answer»


ANSWER :`(25025)/(2)`


Discussion

No Comment Found