# Number Series - Number series MCQ

16:

7,11,13,17, 19, __

 A. 21 B. 29 C. 23 D. 31 Answer Report Discuss Option: C Explanation : The series can be completed. by the next prime number. Click on Discuss to view users comments. Write your comments here:
17:

2,20,74,110,

 A. 182 B. 110 C. 120 D. 160 Answer Report Discuss Option: A Explanation : The difference between two consecutive numbers is divisible by 18. Click on Discuss to view users comments. Write your comments here:
18:

3,5, 9,17,33

 A. 44 B. 65 C. 64 D. 49 Answer Report Discuss Option: B Explanation : The difference between the two con- secutive terms are doubling, i.e., 2, 4,8, 16, 32. Thus 33 + 32 = 65. Click on Discuss to view users comments. Write your comments here:
19:

3,6, 6, 12,....18

 A. 9 B. 72 C. 81 D. 38 Answer Report Discuss Option: A Explanation : First is the half of the second number in every pair Click on Discuss to view users comments. Write your comments here:
20:

5,3,8,11....30

 A. 13 B. 17 C. 19 D. 38 Answer Report Discuss Option: C Explanation : 5+3=8,11+19=30 etc Click on Discuss to view users comments. Write your comments here:

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