To prevent unauthorized access.
15, 34, 13, 32, 11, 28
6, -3, 11, 21, 125, 715
18, 19, 27, 54, 116, 243
26, 38, 60, 110, 206, 398
213, 215, 225, 257, 313, 393
132, 148, 196, 340, 762, 2068
-25, -9, 116, 152, 495, 625
Direction: Find the wrong number in given number series.
3216, 3255, 3320, 3411, 3538, 3671
128, 173, 196, 189, 176, 133
22, 23, 31, 57, 122, 247
