Complete the number series: 6, 11, 21, 36, 56, …….? A) 81 B) 80 C) 89 D) 85 Solution 6 + 5 = 11 11 + 10 = 21 21 + 15 = 36 36 + 20 = 56 56 + 25 = 81 Related MCQs: Complete the number series: 3, 7, 6, 5, 9, 3,12, 1,15, …… Complete the series: 5,9,17,33 …….? Complete the number series: 0.5,1.5, 4.5,13.5. ……. 4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?