piq48v2_diagonal_progression

Read the main diagonal of a 3×3 grid from top-left to bottom-right: 3, 8, 15. The increases are +5 then +7. If the pattern continues with the next odd increase, what comes next?

—

[
  "logic_grid",
  "hard"
]

—

—

{
  "instruction": "Return only the final answer. Do not include explanation.",
  "mode": "short_answer"
}

—

24

normalized_exact

{
  "expected": 24,
  "type": "normalized_exact"
}

gpt-5.6

gpt-5.6

24

success

—

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PASS

passed

1.0

pass

true

pegasus.normalized_exact

1

normalized_exact

deterministic rule satisfied

—

{
  "actual_normalized": "24",
  "expected_normalized": "24"
}

Read the main diagonal of a 3×3 grid from top-left to bottom-right: 3, 8, 15. The increases are +5 then +7. If the pattern continues with the next odd increase, what comes next?

Return only the final answer. Do not include explanation or reasoning.

Return only the final answer. Do not include explanation.

Read the main diagonal of a 3×3 grid from top-left to bottom-right: 3, 8, 15. The increases are +5 then +7. If the pattern continues with the next odd increase, what comes next?

1794.5854449935723

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2026-08-26T05:03:23.578126+00:00

b6dac8e7996144ce8bee9e71670f2230

39f8989f18fa4c2385ded4beb397963b

—

runs/pattern-iq/gpt-5.6

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