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Series Completion (RRB)
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QuestionClick to flip
Directions: Complete the series.
1, 4, 10, 19, 31, 46, ?
AnswerClick to flip back
A
64
💡 Explanation:
From the given series, it is clear that every next term in the series is obtained by adding the term to each successive multiple of 3.
1 + 3 = 4
4 + 6 = 10
10 + 9 = 19
19 + 12 = 31
31 + 15 = 46
Similarly, 46 + 18 = 64