RRB Junior Engineer (JE) Sample Paper: Reasoning (Series)-38

Directions: Find the missing term in each of the following series:

1. 6, 7, 12, 14, … 21, 24

(a) 15
(b) 16
(c) 17
(d) 18

2. 20, 80, 30, 60, 40, … 50, 20

(a) 40
(b) 51
(c) 50
(d) 41

3. 4, 8, 16, 32, 64, … 256, 512

(a) 127
(b) 128
(c) 129
(d) 130

4. 6, 13, 27, 55, 111, … 447

(a) 221
(b) 222
(c) 223
(d) 224

5. 24, 92, 216, 252, 236

(a) 429
(b) 492
(c) 249
(d) 294

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1(d), 2(a), 3(b), 4(c), 5(b)