The important metal used with iron to produce

896     2688     336     1008     124      378

Find the wrong number in the given number series.

1, 3, 10, 21, 64, 129, 356, 777

Find the wrong no in the given number series.

2, 4, 8, 16, 33, 64

Find the wrong number in the following series.

5, 8, 12, 18, 25, 30

Find the wrong number in the given number series.

233, 206, 183, 152, 125, 98

Find the wrong number in the given number series.

215, 227, 245, 264, 287, 316

1024, 1056, 1096, 1144, 1196, 1260

31, 39, 49, 73, 121, 217

Find the wrong number in given series.

918, 943, 992, 1073, 1194, 1388

Find the wrong number in the given number series.

2, 3, 5, 8, 13, 22, 34