Series Completion MCQs - Maths Practice | PakExamPoint

Practise Series Completion MCQs in Maths. Attempt multiple-choice questions, check answers and revise related subtopics.

Series Completion MCQs and revision practice

Study Series Completion through multiple-choice questions in Maths. This subtopic contains 539 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these Series Completion MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.

Continue your revision with related topics: 100 Most Repeated MCQs of Math MCQs, Algebra MCQs MCQs, Analogy MCQs MCQs, Average MCQs Math MCQs, Basic Math MCQs, Direction Sense MCQs MCQs, Geometry MCQs MCQs, IQ Past Papers MCQs MCQs.

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Series Completion: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

151. JANUARY : WINTER as:

Check answer and explanation

Answer: June: Summer

Explanation spring (March, April, May), summer (June, July, August), Autumn (September, October, November) and winter (December, January, and February). ***** ND04-12-2022 ND23-6-2023

152. What number should replace the question mark: 1,3,6,10,?

سوالیہ نشان: 1,3,6,10, کو کونسا نمبر بدلنا چاہیے؟

Check answer and explanation

Answer: 15

Explanation no/Def 1, = 0 3 = 2 6 = 3 10 = 4 15 = 5

153. Complete the series: 1, 4, 9, 16, 7, 36, _____?

Check answer and explanation

Answer: 25

Explanation The series is obtained by alternating between two sequences: The square of an integer: 1² = 1, 2² = 4, 3² = 9, 4² = 16, 5² = 25 A number decreased by 2: 9 - 2 = 7, 36 - 2 = (not needed in this case) So, the next term in the series would be: 5² = 25 The correct answer is: 25.

154. In the number series insert the missing number: 5, 10, 13, 26, 29, 58, 61 _____?

Check answer and explanation

Answer: 122

Explanation The pattern in the series is: +5 (5 to 10) +3 (10 to 13) x2 (13 to 26) +3 (26 to 29) x2 (29 to 58) +3 (58 to 61) x2 (61 to 122) Therefore, the correct answer is 122 .

155. Complete the series: 0, 1, 3, 6, 10, ______?

Check answer and explanation

Answer: 15

Explanation Step 1: Identify the pattern The differences between consecutive terms are: 1 - 0 = 1 3 - 1 = 2 6 - 3 = 3 10 - 6 = 4 The pattern follows the sequence +1, +2, +3, +4, ... Step 2: Find the next term The next difference should be +5 10 + 5 = 15

156. Which choice provides the answer in the following: 7 + 2 = 59, 5 + 3 = 28, 9 + 1 = 810, 2 + 1 = 13 then 5 + 4 = _____?

Check answer and explanation

Answer: 19

Explanation The pattern for each equation is as follows: Subtract the second number from the first number. Add the first and second numbers. Combine the two results to form a new number. Let's apply this logic to the given examples: 7 + 2 = 59 7 - 2 = 5 7 + 2 = 9 Combined: 5 followed by 9, which is 59. 5 + 3 = 28 5 - 3 = 2 5 + 3 = 8 Combined: 2 followed by 8, which is 28. 9 + 1 = 810 9 - 1 = 8 9 + 1 = 10 Combined: 8 followed by 10, which is 810. 2 + 1 = 13 2 - 1 = 1 2 + 1 = 3 Combined: 1 followed by 3, which is 13. Solving for 5 + 4 Applying the same logic to 5 + 4: 5 - 4 = 1 5 + 4 = 9 Combined: 1 followed by 9, which is 19 .

157. 8, 10, 14, 18, ______, 34, 50, 60.

Check answer and explanation

Answer: 26

Explanation The increments follow a pattern where each even increment repeats and then doubles: +2, +4, +4, +8, +8, +16... So after 18 the next term = 18 + 8 = 26 (then 26 + 8 = 34, 34 +16 = 50, etc.).

158. Complete the pattern: OX, QZ, SX, ____________?

Check answer and explanation

Answer: UZ

Explanation OX, QZ, SX, UZ the logic is: after "O", "P" is missing , and the next Letter is "Q" after "Q", "R" is missing, and the next Letter is "S" after "S", "T" is missing , and the next Letter is "U"

159. Complete the series: 11, 13, 17, 19, 23, 29, 31, 37, 41, _________?

Check answer and explanation

Answer: 43

Explanation Looking at the given numbers , we can see that they are all prime numbers. - The next prime number after 41 is 43. So, the missing number in the series is 43. Therefore, the completed series is: 11, 13, 17, 19, 23, 29, 31, 37, 41, 43. Additional information: - Prime numbers are natural numbers greater than 1 that have no positive divisors other than 1 and themselves .

160. T, T, F, T, F, T What comes next?

Check answer and explanation

Answer: F

Explanation The sequence you provided—T, T, F, T, F, T—suggests a pattern based on alternating repetitions. It appears that every third term is "F" (false), while the other terms are "T" (true). Following this pattern: T T F T F T The next term would be F based on the alternating structure where every third term is false. So, the sequence becomes: T, T, F, T, F, T, F.

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