Reasoning Ability - Analogies
9, 18, 27 : 10, 20, 30 :: 12, 24, 36 : ______
9, 18, 27 : 10, 20, 30 :: 12, 24, 36 : ______
medium Q7 of 15
Step-by-Step Solution
Step 1: Identify pattern:
9,18,27 (diff=+9); 10,20,30 (start +1, diff +1 → +10).Step 2: Apply rule:
12,24,36 → start +1 → 13, diff +1 → +13 → 13,26,39.Final Answer:
13, 26, 39 → Option AQuick Check:
Start and diff incremented by +1 ✅
Quick Trick: Track both the initial term increment and the change in common difference.
Common Mistakes:
- Doubling or multiplying terms incorrectly instead of adjusting difference.
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