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Find the next number in the sequence: 23, 21, 24, 19, 26, 15, 28, 11, 30, 7, 36, ?

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Find the next number in the sequence: 23, 21, 24, 19, 26, 15, 28, 11, 30, 7, 36, ?
posted Oct 16, 2017 by Prithvi

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2 Answers

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Subtract 2, add 3, subtract 5, add 7... Next number is subtract 31 from 36, or 5.

answer Oct 16, 2017 by Firstname Iskowitz
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Answer: 5 , 42
Subtract 2, add 3, subtract 5, add 7... (prime numbers 2,3,5,7,11,13,17,19,23,29,31,37...).
Next number is subtract 31 from 36, and add 37 to 5
36-31= 5.& 5+37 =42.
so, the order is 23, 21, 24, 19, 26, 15, 28, 11, 30, 7, 36, 5,42

answer Oct 17, 2017 by Mogadala Ramana



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