If S1 , S2 , S3 are the sums of first n natural numbers, their squares and their cubes respectively, then S3 (1 + 8S1 ) =

If S₁, S₂ , S₃are the sums of first n natural numbers, their squares and their cubes respectively, then S₃ (1 + 8S₁ ) =

A) 9S₂²

B) S₂²

C) 9S₂

D) 9S²

Monjur Alahi

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2025-01-04 04:42

0 Answers

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