Therefore, the only consistent assumption is that the sequence is symmetric: $a - 2d, a - d, a, a + d, a + 2d$

Therefore, the only consistent assumption is that the sequence is symmetric: $a - 2d, a - d, a, a + d, a + 2d$ - DNSFLEX

📅 March 11, 2026 👤 scraface

Mar 11, 2026

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