Question
1, 18, 44, 81, 131,
198 Find the wrong number in the given number series.Solution
ATQ, 1 + 42 + 1 = 18 18 + 52 + 1 = 44 44 + 62 + 1 = 81 81 + 72 + 1 = 131 131 + 82 + 1 = 196
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