A Prime Riddle

We hope yesterday’s riddle had you racking your brains: What’s the next number in this sequence: 31 29 32 27 34 23 36 19 38 15 44 ? The correct answer is 13. We alternated adding and subtracting by prime numbers. The next prime number is 31, and 44-31=13. Caldwell Cos’ Andrew Armour was the first to get it right, so he and MFT Interests’ Glenn Clements Jr win free tickets to Bisnow’s Future of Westchase event.

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