The 1% Club’s number sequence looks like a maths puzzle — but the real trick is hidden in the question

A sequence beginning 2, 4, 8 looked like the start of a familiar maths puzzle, but The 1% Club contestants were being led towards the wrong kind of solution.
The numbers appeared on screen as:
2 4 8 4 6 5 9 4 _
Then Lee Mack gave them the challenge:
“In this sequence what number would logically come next?”
With only 30 seconds to work it out, the natural reaction was to search for a mathematical pattern.
But there was no complicated calculation to uncover.
The clue was hidden in the question itself.
The numbers seem to follow a mathematical pattern
The opening sequence immediately invites a familiar theory.
2 becomes 4, then 8.
It is easy to assume the numbers are doubling, making 16 seem like an obvious next step.
Then the sequence suddenly changes:
2, 4, 8, 4, 6, 5, 9, 4…
That apparent pattern disappears.
Contestants could have tried looking for alternating sequences, groups of numbers or some other mathematical relationship.
But the more closely the digits are examined, the less sense they seem to make.
The key is to stop treating them as numbers in the traditional sense.
The wording holds the key
Look at the question Lee Mack asked:
“In this sequence what number would logically come next?”
The important detail is that the sequence is connected to the wording of that sentence.
Take the words one at a time.
IN contains 2 letters.
The first number is therefore:
2
Next comes:
THIS
That has 4 letters, matching the second number:
4
Then:
SEQUENCE
It contains 8 letters, giving us the third number:
8
The pattern is suddenly starting to become clear.
The entire sequence is hidden in the sentence

Continue counting the letters in each word:
- IN = 2
- THIS = 4
- SEQUENCE = 8
- WHAT = 4
- NUMBER = 6
- WOULD = 5
- LOGICALLY = 9
- COME = 4
That produces:
2 – 4 – 8 – 4 – 6 – 5 – 9 – 4
Exactly the sequence shown on screen.
There is only one word left in the question.
The missing number is 4
The final word is:
NEXT
And NEXT contains four letters.
So the completed sequence is:
2 – 4 – 8 – 4 – 6 – 5 – 9 – 4 – 4
The answer is therefore:
4
There was no multiplication rule, hidden calculation or alternating mathematical sequence.
Each number simply represents the number of letters in each consecutive word of the question.
That is what makes the challenge so deceptive. The moment a series of numbers appears on screen, it is natural to start looking for a mathematical formula.
But here, the solution was sitting in the wording of the question all along.