See 1 ^ 3 + 2 ^ 3 + 3 ^ 3 +......+20^ 3

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1 ^ 3 + 2 ^ 3 + 3 ^ 3 +......+20^ 3 കാണുക

A40000

B42400

C42000

D44100

Answer:

1 മുതൽ n വരെയുളള സംഖ്യകളുടെ ഘനങ്ങളുടെ തുക = [n(n+1)/2]² = [20(21/2)]² = 210² = 44100

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