A number series follows a specific rule. Given the sequence, determine which answer choice correctly continues the pattern.

18: The sequence 54, 9, 54, 12, 54, 15, 54, ? uses two interleaved tracks. Odd positions (1st, 3rd, 5th, 7th) are all 54. Even positions (2nd, 4th, 6th, 8th) follow 9, 12, 15, ?, each increasing by 3. The next even-position term is 15 + 3 = 18.

Number SequencesMedium

Series IQ: 54 9 54 12 54, What Comes Next?

Series IQ

Series IQ. The sequence 54 9 54 12 54 15 54 follows an alternating pattern. What is the next number?

Series IQ: 54 9 54 12 54, What Comes Next?

Series IQ

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Series IQ: 54 9 54 12 54, What Comes Next?

Series IQ

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