Question
Find the wrong number on the series? 16 53 154
467 1390 4193Solution
16 × 3 + 5 = 53 53 × 3 – 5 = 154 154 × 3 + 5 = 467 467 × 3 – 5 = 1396 1396 × 3 + 5 = 4193
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