value of 1³+2³+...…………+7³
Answers
Answered by
0
Answer:
1+8+343
352
hope it helps you a lot and please mark me as brainliest please do it please
Answered by
1
Answer:
[n(n+1)/2]²
[7×(7+1)/2]²
[7×8/2]²
[7×4]²
28²
784
Hope it helps ✨✨
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