Directions (1 – 10): In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.
Q1. 1, 3, 13, 53, 213, 853, 3413
(a) 213
(b) 3413
(c) 1
(d) 13
(e) 853
Q2. 176, 166, 152, 128, 96, 56, 8
(a) 166
(b) 128
(c) 8
(d) 56
(e) 96
Q3. 4, 2, 6, 0, 8, –4, 10
(a) 2
(b) 4
(c) 0
(d) 10
(e) –4
Q4. 16, 17, 25, 52, 116, 244, 457, 800
(a) 16
(b) 244
(c) 800
(d) 52
(e) 457
Q5. 6.8, 8.4, 12.2, 17.6, 24.8, 33.8, 44.6
(a) 44.6
(b) 6.8
(c) 33.8
(d) 24.8
(e) 8.4
Solutions
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