ACADIFY · BRAIN CHALLENGE 01

Number Patterns
Find the Hidden Logic.

Every sequence follows a rule. Observe the numbers, identify the hidden pattern, and use your reasoning to discover what comes next.

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OBSERVE · ANALYSE · SOLVE

Can you crack the patterns?

Start with the differences, look for repeating operations, and think beyond the obvious. Each question has one best answer.

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🔢 10 Questions ⏱️ About 15–20 Minutes 🧠 Moderate to Difficult

Your Details

1. Find the missing number:
3, 8, 15, 24, 35, ?
2. Find the missing number:
4, 12, 9, 27, 24, 72, ?
3. Find the missing number:
2, 6, 12, 20, 30, 42, ?
4. Find the missing number:
5, 11, 23, 47, 95, ?
5. Find the missing number:
1, 4, 10, 19, 31, 46, ?
6. Find the missing number:
2, 10, 4, 20, 8, 40, 16, ?
7. Find the missing number:
2, 5, 12, 27, 58, ?
8. Find the missing number:
7, 14, 28, 49, 77, ?
9. Find the missing number:
3, 7, 16, 35, 74, ?
10. Find the missing number:
1, 3, 11, 47, 239, ?

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