Comes back my odd love!

Algebra Level 3

\[(1), (2,3,4), (5,6,7,8,9), (10,11,12,13,14,15,16),\ldots \]

Find the sum of the numbers present in the 23rd bracket.

Clarification: 1 is in first bracket, likewise 2, 3, 4 are in the second bracket and so on.

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