Arithmetic Series - Types and Examples

Types

1. Same Number Addition Series
2. Increasing Order Addition Series
3. Same Number Subtraction Series
4. Increasing Order Subtraction Series

1. Same Number Addition Series 

2. Increasing Order Addition Series

3. Same Number Subtraction Series

4. Increasing Order Subtraction Series

Problems with Solution

Q1.  6, 9, 12, 15, 18, ?

Q2.  4, 5, 7, 10, 14, 19,  ?

Q3.  3.5, 7, 10.5, 14, ?

Q4.  32, 58, 92, 134, ?

Q5. 24, 60, 120, 110, ?

Q6. 2, 3.5, 5, 6.5, 8, ?

Q7. 8, 16, 28, 44, ?

Q8. 4, 11, 30, 67, 128, ?

Q9. 3, 128, 6, 64, 9, ? , 12, 16, 15, 8

Q10. 13, 41, 85, 145, ?

Q11. 0, 5, 18, 43, 84, 145, ?

1. 6, 9, 12, 15, 18, ?

Sol(1):

2. 4, 5, 7, 10, 14, 19,  ?

Sol(2):

3. 3.5, 7, 10.5, 14, ?

Sol(3):

4. 32, 58, 92, 134, ?

Sol(4):

5. 24, 60, 120, 210, ?

Sol(5):

6. 2, 3.5, 5, 6.5, 8, ?
Sol(6):

7. 8, 16, 28, 44, ?

Sol(7):

8. 4, 11, 30, 67, 128, ?

Sol(8):

9. 3, 128, 6, 64, 9, ? , 12, 16, 15, 8
Sol(9):

10. 13, 41, 85, 145, ?

Sol(10): 

11. 0, 5, 18, 43, 84, 145, ?
Sol(11):