Numbers, Numbers, NumbersSeries teasers are where you try to complete the sequence of a series of letters, numbers or objects.
42, 40, 36, 39, 45, 46, 48, 52, 49, 54
What comes next in the sequence and why?
Answer53. You take the original number, then subtract the difference between the 10's digit and the 1's digit.
42-(4-2)=40, 40-(4-0)=36, etc
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