Which number will come next? 2, 5, 12, 23, 38, 57, …..? A) 69 B) 76 C) 80 D) None of these Solution 2 + 3 =5 5 + 7 =12 12 +11 =23 23 + 15= 38 38 + 19 = 57 57 + 23 = 80 Related MCQs: Look at this series 2, 6,18, 54, ….. what number should come next? What number should come next? 3, 4, 7, 8, 11, 12, …….? Look at the series: 58,52, 46, 40, 34, ……, what number should come next? Look at this series: 22, 21, 23, 22, 24, 23, ……. What number should come next?