Three number series puzzle
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Can you find the next three numbers in the given series?
4, 6, 12, 18, 30, 42, 60, 72, 102, 108,_,_,_
In this series, every single digits in in the middle of two prime number.
4 is in the middle of 3 and 5 which are prime.
6 is in the middle of 5 and 7 which are prime.
Thus, the numbers are 108 will be 138, 150 and 180.
Your Answer
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