Railway Recruitment Board Reasoning — Question 1741

Question

Find the next term: 8, 12, 20, 36, 68, ?

1. 100
2. 116
3. 132
4. 136

Correct answer

C — 132

Explanation (English)

Differences double: 4, 8, 16, 32, then 64; so 68 + 64 = 132.

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