A soil with 50% silt and 50% clay is classified as:

5, 11, 19, 27, 41, 55

147   490   707     831       895     930

1, 1.5, 3, 7.5, 22.5, 75, 315

2.5, 15, 81, 325, 976, 1953

4, 5, 12, 39, 160, 806

Find the wrong number, in the given number series,

1680, 840, 2520, 630, 3150, 475

0.15, 3.15, 12.30 , 45.90, 195.60, 998

Find the wrong term in the given series below.

2587, 2550, 2476, 2365, 2217, 2042

Find the wrong number in the given number series.

8, 9, 64, 25, 216, 49

Find the wrong number in given number series.

136, 184, 250, 304, 376, 456