Series – Advanced Patterns + Hidden Logic
Master number and alphabet series using advanced patterns and shortcut techniques.
🔥 Shortcut Tricks
- Check differences (1st & 2nd level)
- Look for alternating patterns
- Check squares & cubes
- Convert letters to numbers
Solve in 5 Seconds
Q1:
2, 4, 6, 8, ?
Answer: 10
Q2:
5, 10, 20, 40, ?
Answer: 80
Exam Level Questions
Q3:
3, 9, 27, 81, ?
Pattern: ×3
Answer: 243
Q4:
2, 6, 12, 20, ?
Pattern: +4, +6, +8 → +10
Answer: 30
Q5:
A, C, F, J, ?
Pattern: +2, +3, +4 → +5
Answer: O
Q6 (Mixed):
1, 4, 9, 16, 25, ?
Pattern: Squares
Answer: 36
Q7 (Hidden):
4, 6, 9, 13, 18, ?
Pattern: +2, +3, +4, +5 → +6
Answer: 24
❌ Exam Trap
Q: Check only one pattern?
Trap: ❌ Wrong
Correct:
Check alternate + mixed patterns
Speed Booster Tip
Always check difference first — most series follow hidden difference pattern.
Shaktimatha Learning
Reasoning • Series • Bank Exam Preparation
Reasoning • Series • Bank Exam Preparation
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