Question
2.5, 15, 81, 325, 976,
1953 Find the wrong number in the given number series.Solution
ATQ, (2.5 × 6) + 1 = 16 (2.5 × 6) + 1 = 16 (16 × 5) + 1 = 81 (81 × 4) + 1 = 325 (325 × 3) + 1 = 976 (976 × 2) + 1 = 1953 Therefore, 16 should come in place of 15
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