Mark the wrong number in the series: 1500 1581 1664 1749 1833 1925 2016
Mark the wrong number in the series: 1331 2197 3375 4914 6859 9261 12167
In the following number series, a wrong number is given. Find the wrong number. 1, 2, 6, 21, 84, 445, 2676
Mark the wrong number in the series: 13 16 21 27 39 52 69