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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-3 section-2

Each section contains 100 MCQs on Number Series Completion .
21
Find the missing term: 198, 194, 185, 169, ?
Discuss
Answer & Solution
Answer: Option D
Solution:
The pattern is - 4, - 9, - 16,.....i.e., - 22, - 32 , - 42 ,..............
So, the missing term = 169 - 52 = 169 - 25 = 144
22
Find the missing term: 10, 100, 200, 310. ?
Discuss
Answer & Solution
Answer: Option D
Solution:
The pattern is + 90, + 100, + 110......
So, the missing term = 310 + 120 = 430
23
Find the missing term: 2, 2, 5, 13, 28, ?
Discuss
Answer & Solution
Answer: Option D
Solution:
The pattern is + 0, + 3, + 8, + 15,.............i.e.,+ (12 - 1) , + (22 - 1), + (32 - 1), + (42 - 1),................
So, the missing term = 28 + (52 - 1) = 28 + 24 = 52
24
Find the missing term: 0, 2, 8, 14, ?, 34
Discuss
Answer & Solution
Answer: Option C
Solution:
The pattern is + 2, + 6, + 6, + 10, +10,.....
So, the missing term = 14 + 10 =24
25
Find the missing term: 24, 60, 120, 210, ?
Discuss
Answer & Solution
Answer: Option B
Solution:
The pattern is +36, +60, +90, . . . . . . i.e., +[6 × (6 + 0)], + [6 × (6 + 4)], + [6 × (6 + 9)] . . . . . .
So, the missing term
= 210 + [6 × (6 + 15)]
= 210 +126
= 336
26
Find the missing term: 28, 33, 31, 36, ?, 39
Discuss
Answer & Solution
Answer: Option B
Solution:
The pattern is + 5, - 2, + 5, - 2,........
So, missing term = 36 - 2 = 34
27
Find the missing term: 5760, 960, ?, 48, 16, 8
Discuss
Answer & Solution
Answer: Option C
Solution:
The pattern is ÷ 6, ÷ 5, ÷ 4, ÷ 3, ÷ 2
So, missing term = 960 ÷ 5= 192
28
Find the missing term: 125, 80, 45, 20, ?
Discuss
Answer & Solution
Answer: Option A
Solution:
The pattern is - 45, - 35, - 25,........
So, missing term = 20 - 15 = 5
29
Find the missing term: 1, 2, 6, 7, 21, 22, 66, 67, ?
Discuss
Answer & Solution
Answer: Option C
Solution:
The pattern is + 1, × 3, + 1, × 3, + 1, × 3, + 1,.............
So, missing term = 67 × 3 = 201
30
Find the missing term: 1, 5, 13, 25, 41, ?
Discuss
Answer & Solution
Answer: Option C
Solution:
The pattern is + 4, + 8, + 12, + 16,..........
So, missing term = 41 + 20 = 61