Question

value of 1³+2³+...…………+7³​

Answer 1

Answer:

1+8+343

352

hope it helps you a lot and please mark me as brainliest please do it please

Answer 2

Answer:

[n(n+1)/2]²

[7×(7+1)/2]²

[7×8/2]²

[7×4]²

28²

784

Hope it helps ✨✨