Directions: In the following, series of numbers are given following a certain pattern. One term in the number series is wrong. Find the wrong term.
1, 3, 7, 15, 27, 63, 127
1
7
2
15
3
27
4
63
Directions: In the following, series of numbers are given following a certain pattern. One term in the number series is wrong. Find the wrong term.
1, 3, 7, 15, 27, 63, 127