निम्नलिखित में

Direction: Find the wrong number in given number series.

1977, 1945, 1837, 1575, 1081, 217.

4, 5, 12, 39, 160, 806

95, 139, 191, 251, 319, 380

98, 128, 162, 200, 244, 288

In each of the following number series, one term is wrong. Find the wrong term.

5, 12, 27, 58, 123, 248, 503

2, 6, 44, 462, 6930, 131670

The following numbers follow a certain pattern. Identify the odd one out.

2, 11, 57, 281, 1406, 7031

Find the wrong number in the following series.

518, 451, 352, 296, 218, 175