Question

In each series, only one number is wrong. Find out the wrong number.
8, 14, 26, 48, 98, 194, 386

Options

• 14

• 48

• 98

• 194

Answer 1

48
Explanation:                       50
8            14           26            48            98           194          386

     8x2-2    14x2-2     26x2-2      50x2-2    98x2-2     194x2-2
Hence, 50 should come in place of 48 in the series.