Directions (Q.1-10): In each of the following questions, one of the terms in the number series is wrong. Find out the wrong number.
Q1. 146, 74, 40, 23, 19.5, 18.75
(a) 74
(b) 23
(c) 19.5
(d) 18.75
(e) 40
Q2. 2, 21, 3, 32, 4, 41, 5, 51
(a) 21
(b) 4
(c) 32
(d) 41
(e) 51
Q3. 1, 3, 10, 21, 64, 129, 356, 777
(a) 21
(b) 129
(c) 10
(d) 356
(e) 777
Q4. 2, 6, 24, 96, 285
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