Question
Find the wrong number in the given number series.
45,  54, 79, 128, 189,  330,  499Solution
ATQ, 45 + 32Â = 54 54 + 52Â = 79Â 79 + 72Â = 128Â 128 + 92Â = 209 209 + 112Â = 330 330 + 132Â = 499 So, 209 should come in place of 189.
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