From what I understand the sum of n cubes is \({ \left( \frac { n(n+1) }{ 2 } \right) }^{ 2 }\). Could someone prove this? I tried it with different values of n, and it always worked, but I am looking for a proof. Thanks.

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TopNewesttelescopic sums by writing in this format -

(x+1)^4 - x^4

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Did you try using induction? :)

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You are right..it worked with induction. Thanks.

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