# Multiple choice questions (MCQ) on Series

**1. Look at this series: 22, 21, 23, 22, 24, 23, …..What number should come next?**

a.22 b. 24 c. 25 d. 26

** 2. Look at this series: 664, 332, 340, 170, …., 89. What number should fill the blank?**

a.85 b. 97 c. 109 d. 178

** 3. What number should fill the blank? 72, 76, 73, 77, 74, ….., 75**

a.70 b. 71 c. 75 d. 78

** 4. Find out the wrong number in the given sequence of numbers. 56, 72, 90, 110, 132, 150**

a.72 b. 110 c. 132 d. 150

** 5. Insert the missing number. 5, 10, 13, 26, 29, 58, 61, (….)**

a.122 b. 64 c. 125 d. 128

** 6. Look at this series: 3, 4, 7, 8, 11, 12, ….. What number should come next?**

a.7 b. 10 c. 14 d. 15

** 7. Find the odd one out. 6, 9, 15, 21, 24, 28, 30**

a.28 b. 21 c. 24 d. 30

** 8. Look at this series: 544, 509, 474, 439, .…. What number should come next?**

a.404 b. 414 c. 420 d. 445

** 9. Look at this series: 14, 28, 20, 40, 32, 64, ….. What number should come next?**

a.52 b. 56 c. 96 d. 128

** 10. Look at this series: 2, 1, ½, ¼, ….. What should come next?**

a.1/3 b. 1/8 c. 2/8 d. 1/16