Math, asked by Rajshuklakld, 10 months ago

$find \: the \: sum \: of \: following \: series \\ {1}^{3} + {3}^{3} + {5}^{3} + .... + {(2n - 1)}^{3}$
Plzz , don't take it as fun.
If u know then, answer it sincerely

amitnrw: ∑(2n-1)^3 = 8 ∑n³ - 12 ∑n² +6 ∑n - ∑1 = n² (2n² - 1)

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Answered by nidhiakara

6

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Answered by Anonymous

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