Series Quiz 7
Practice quiz on Series (Reasoning Ability). 5 real exam questions.
About This Quiz
Series Quiz 7 — Questions with Solutions
All 5 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.
Q1.Series: 14, 28, 20, 40, 32, ?
- A.50
- B.52
- C.56
- D.64
Show answer
Answer: C. 56
×2, ÷1.4 pattern alternates.
Q2.Missing number: 2, 5, 11, 23, ?, 95
- A.47
- B.48
- C.50
- D.46
Show answer
Answer: A. 47
Pattern: each term = previous ×2 + 1 ⇒ 23 × 2 + 1 = 47.
Q3.Find missing: 8, 27, 64, ?, 216
- A.100
- B.121
- C.125
- D.150
Show answer
Answer: C. 125
Cubes: 2³,3³,4³,5³,6³.
Q4.Find missing term: 5, 10, 20, 40, ?
- A.60
- B.70
- C.80
- D.100
Show answer
Answer: C. 80
×2 pattern.
Q5.Find the next number: 6, 12, 24, 48, ?
- A.72
- B.96
- C.100
- D.120
Show answer
Answer: B. 96
×2 pattern.
Frequently Asked Questions
Is Series Quiz 7 free to attempt on AajExam?
Yes. Series Quiz 7 is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.
How long does it take to complete Series Quiz 7?
Series Quiz 7 runs on a 1-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.
Are detailed solutions provided?
Yes. Every question on Series Quiz 7 ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.
Can I attempt Series Quiz 7 multiple times?
Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.
Which government exams does this quiz prepare me for?
Series questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.