1.

The sum of cubes of the first n natural numbers is given by _________

A. {n(n+1)/2}<sup>2</sup>
B. {n(n-1)/2}<sup>2</sup>
C. {n2(n+1)/2}<sup>2</sup>
D. None of the mentioned
Answer» B. {n(n-1)/2}<sup>2</sup>


Discussion

No Comment Found