Question
Find the wrong number in given number series.
2372, 2356, 2320, 2256, 2156, 2048.Solution
Here series follows the pattern- 2372-4²  = 2356 2356-6²  = 2320 2320-8²  = 2256 2256-10²  = 2156 2156-12²  = 2012
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