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Option 4 : (15, 20, 265)
The pattern followed here is:
(12, 30, 204): 122 + 30 × 2 = 144 + 60 = 204.
Similarly, (15, 20, 265): 152 + 20 × 2 = 225 + 40 = 265.
Hence, (15, 20, 265) is the correct answer.
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