Question
Find the wrong number in given number series.
1490, 1377, 1294, 1211, 1138, 1075Â Â Â ÂSolution
1490 - 103 = 1387 1387 - 93 = 1294 1294 - 83 = 1211 1211 - 73 = 1138 1138 – 63 = 1075
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