Pattern Recognition - 240

Find out the next number in the series.

23 ,24 , 11, 32, 37,15 , 42, 43, _ ,..............

Answer

23 ,24 , 11, 32, 37,15 , 42, 43, _ ,..............

11 = 2 + 3 + 2 + 4

15 = 3 + 2 + 3 + 7

Next number   4 + 2 + 4 + 3 = 13

23 ,24 , 11, 32, 37,15 , 42, 43, 13 ,..............