Practise Series Completion MCQs in Maths. Attempt multiple-choice questions, check answers and revise related subtopics.
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.
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Answer: CAB
Explanation Each group is made of 3 consecutive letters in reverse alphabetical order: - HGF → H, G, F - WVU → W, V, U - EDC → E, D, C Following this reverse-letter pattern: - After EDC, the next reverse set would be: C, B, A → CAB
Answer: -30
Explanation Sequence: 12, 9, 6, ... Decreasing by 3 each time AP with a = 12, d = -3 Tn = a + (n-1)d T15 = 12 + (15-1)(-3) = 12 + 14(-3) = 12 - 42 = -30 Last verified on 28-01-2026
دو ہندسوں والے کتنے اعداد 11 سے تقسیم ہوتے ہیں؟
Answer: 9
Explanation The two-digit numbers which are divisible by 11 are 11, 22, 33, 44, 55, 66, 77, 88, 99. Hence, there are 9 two-digit numbers that are divisible by 11. ND16-3-2023
Answer: 216
Explanation 1, 8, 27, 64, 125, 216, 343, and 512 1^3 = 1 2^3 = 8 3^3 = 27 4^3 = 64 5^3 = 125 6^3 = 216 7^3 = 343 8^3 = 512
Answer: 55
Explanation The series 11, 22, 33, 44 adds 11 each step: 11 + 11 = 22 22 + 11 = 33 33 + 11 = 44 44 + 11 = 55
Answer: 13
Explanation This is a sequence of prime numbers (numbers divisible only by 1 and themselves): 2, 3, 5, 7, 11, 13 , 17 So, the missing number is 13.
ترتیب میں آگے کیا آتا ہے؟
Answer: 324
Explanation 4 x 3 = 12 12 x 3 = 36 36 x 3 = 108 108 x 3 = 324 ND18-9-2023
Answer: 41
Explanation 5, 2, 7, 9, 16, 25, ? 5 + 2 = 7 7 + 2 = 9 9 + 7 = 16 16 + 9 = 25 25 + 16 = 41 ∴∴ the answer is 41.
Answer: 63
Explanation 95, 90, 83, 74, ? Now check the differences between terms: - 95 → 90 = -5 - 90 → 83 = -7 - 83 → 74 = -9 The differences are increasing by -2 each time. So next difference should be -11. 74 - 11 = 63
Answer: 54
Explanation The odd one out is: 54 The other numbers in the list (10, 25, 45, 75) all end in 5, while 54 ends in 4.
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