Question
1054, 910, 714, 456, 134,
-266 Find the wrong number in the given number series.Solution
ATQ; 
1054 – 12² = 910
910 – 14² = 714
714 – 16² = 458
458 – 18² = 134
134 – 20² = -266
So, 458 should come in place of 456.
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