Express each of the following as the sum of odd natural numbers.
$8^{3}$

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Solution

$8^{3}$
$n = 8$
$n - 1 = 8 - 1 = 7$
$n (n - 1) = 8 \times 7 = 56$
Therefore,
$8^{3} = 57 + 59 + 61 + 63 + 65 + 67 + 69 + 71$

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