🎙 Concept / आधार

Series में एक logic होता है — बढ़ोतरी, घटाव, गुणा, जोड़, position rule etc. हमें missing term या wrong term find करना होता है।

Types of Series / प्रकार

• Number Series (संख्या श्रेणी)
• Alphabet Series (अक्षर श्रेणी)
• Mixed Series
• Skip Series
• Pattern Series

✔ Solved Examples – Number Series

1. 2, 4, 6, 8, ? Ans: 10 ( +2 pattern )
2. 5, 10, 20, 40, ? Ans: 80 ( ×2 pattern )
3. 3, 9, 27, ? Ans: 81 ( ×3 pattern )
4. 11, 14, 17, 20, ? Ans: 23 ( +3 pattern )
5. 90, 80, 70, 60, ? Ans: 50 ( −10 pattern )

✔ Solved Examples – Alphabet Series

1. A, C, E, G, ? Ans: I ( +2 rule )
2. B, E, H, K, ? Ans: N ( +3 rule )
3. Z, X, V, T, ? Ans: R ( −2 rule )
4. A, D, G, J, ? Ans: M ( +3 rule )
5. M, N, O, P, ? Ans: Q ( +1 rule )

✔ Practice MCQs

1. 7, 14, 28, 56, ? Ans: 112
2. 4, 9, 14, 19, ? Ans: 24 (+5 rule)
3. 100, 90, 72, 63, ? Ans: 54 ( −10, −18, −9, −9 pattern )
4. A, B, D, G, K, ? Ans: P (+1, +2, +3, +4, +5)
5. C, F, I, L, ? Ans: O (+3 rule)
6. Z, Y, W, T, ? Ans: P ( −1, −2, −3, −4 )
7. 3, 6, 12, 24, ? Ans: 48
8. K, L, N, Q, ? Ans: U (+1, +2, +3, +4)
9. 15, 18, 24, 33, ? Ans: 45 (+3, +6, +9, +12)
10. B, D, G, K, ? Ans: P (+2, +3, +4, +5)

🔥 Challenge Question

Q. 5, 15, 45, 135, ?
Pattern: ×3
Ans: 405

Motivation: Series में बस pattern पकड़ना है। Daily 20 सवाल = full score, कोई कठिनाई नहीं। 🚓🔥