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Number Series Completion - General Inteligence & Reasoning MCQ Questions and Answers

Learn Number Series Completion mcq questions and answers with easy and logical explanations - Number Series Completion is part of competitive reasoning mcq questions. Page-4 section-2

Each section contains 100 MCQs on Number Series Completion .
31
Find the missing term: 48, 24, 96, 48, 192, ?
Discuss
Answer & Solution
Answer: Option C
Solution:
The pattern is ÷ 2, × 4, ÷ 2, × 4,...........
So, missing term = 192 ÷ 2 = 96
32
Find the missing number:- 2, 15, 41, 80, ?
Discuss
Answer & Solution
Answer: Option D
Solution:
The pattern is + 13, + 26, + 39,....
So, missing term = 80 + 52 = 132
33
Find the missing term: 1, 2, 3, 6, 9, 18, ?, 54
Discuss
Answer & Solution
Answer: Option B
Solution:
The pattern is × 2, × 3/2, × 2, × 3/2, × 2,.............
So, missing term = 18 × 3/2 = 27
34
Find the missing term: 6, 17, 39, 72, ?
Discuss
Answer & Solution
Answer: Option C
Solution:
The pattern is + 11, + 22, + 33,..............
So, missing term = 72 + 44 = 116
35
Find the missing term: 66, 36, 18, ?
Discuss
Answer & Solution
Answer: Option C
Solution:
Each term in the series is the product of the digits of the preceding term.
So, missing term = 1 × 8 = 8
36
Find the missing term: 325, 259, 204, 160, 127, 105, ?
Discuss
Answer & Solution
Answer: Option A
Solution:
The pattern is - 66, - 55, - 44, -33, - 22,...............
So, missing term = 105 - 11 = 94
37
Find the missing term: 165, 195, 255, 285, 345, ?
Discuss
Answer & Solution
Answer: Option D
Solution:
Each number of the series is 15 multiplied by a prime number i.e., 15 × 11, 15 × 13, 15 × 17, 15 × 19, 15 × 23,..............
So, missing term = 15 × 29 = 435
38
Find the missing term: 1, 4, 10, 22, 46, ?
Discuss
Answer & Solution
Answer: Option C
Solution:
The pattern is + 3, + 6, + 12, + 24,.............
So, missing term = 46 + 48 = 94
39
Find the missing term: 3, 12, 27, 48, 75, 108, ?
Discuss
Answer & Solution
Answer: Option A
Solution:
The terms of the given series are 3 × 12 , 3 × 22 , 3 × 32 , 3 × 42 , 3 × 52 , 3 × 62 ,...............
So, missing term = 3 ×72 = 3 × 49 =147
40
Find the missing term: 7, 26, 63, 124, 215, 342, ?
Discuss
Answer & Solution
Answer: Option D
Solution:
The terms of the given series are (23 - 1), (33 - 1), (43 - 1 ), (53 - 1), (63 - 1), (73 - 1),..........
So, missing term = (83 - 1) = (512 - 1) = 511.