Prove the following by using the principle of mathematical induction for all `n in N`:`1^3+2^3+3^3+...........+n^3=((n(n+1))/2)^2`

Explanation

To prove:-
`p(n)=1^3+2^3+3^3+.............+n^3=[n^(2)*(n+1)^2​]/4`


let `n=1`


for `n=1 `


L.H.S=R.H.S
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