Number series (next term): Apply a Tribonacci-type recurrence. Given sequence: 1, 3, 4, 8, 15, 27, ? Hint: each term equals the sum of the previous three terms (Tribonacci). Choose the correct next number.
Verbal Reasoning
Series Completion
Difficulty: Easy
Choose an option
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A37
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B44
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C50
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D55
Answer
Correct Answer: 50
Explanation
ConceptTribonacci: t(n) = t(n−1) + t(n−2) + t(n−3).
Verify8 = 4 + 3 + 115 = 8 + 4 + 327 = 15 + 8 + 4
Next termt = 27 + 15 + 8 = 50
Final Answer50