One term in the number series is wrong. Find out the wrong term.
93, 309, 434, 498, 521, 533

11, 10, ?, 100, 1001, 1000, 10001

125, 80, 45, 20, ?

Choose the missing terms out of the given alternatives.<br> AI, BJ, CK, ?

2, 15, 41, 80, ?

Choose the missing terms out of the given alternatives : a, d, c, f, ? , h, g, ? , i

One term in the number series is wrong. Find out the wrong term.<br> 16, 22, 30, 45, 52, 66

1, 5, 13,25,41,?

9, 27, 31, 155, 161, 1127, ?