Question
Find the wrong number in given number series.
3230, 3198, 3090, 2083, 2334, 1430.Solution
Here series follows the pattern- 3230 - 2*4² = 3198 3198 -3*6² = 3090 3090 - 4*8² = 2834 2834 -5*10²  = 2334 2334 - 6*12²  = 1470
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