Question
Find the wrong number in given number series.
1520, 1760, 2120, 2720, 2840, 2560Solution
1520 + 225*2 = 1670 1970 + 450/3 = 2120 2120 + 150*4 = 2720 2720 + 600/5 = 2840 2840 + 120*6=2560
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