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Question

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

a.

{n(n+1)/2}²

b.

{n(n-1)/2}²

c.

{n²(n+1)/2}²

d.

None of the mentioned

Posted under Discrete Mathematics

Answer: (a).{n(n+1)/2}²

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

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