Alphanumeric Series Questions

1. P, 16, N, 14, L, 12, ?, 10

J

K

11

M

2. What is the next element in the sequence 7A, 8B, 9C, ...?

10D

11E

12F

13G

3. What is the next item in the series: X1, W2, V3, U4, ___?

T5

T6

S6

S5

4. Find the next item: 9P, 8Q, 7R, 6S, ___?

5T

6T

5U

4U

5. What comes next in the sequence: B2, F6, J10, N14, ____?

R18

S18

Q18

T18

6. What is the next term in the sequence: 2U, 4V, 6W, 8X, 10Y?

12Z

7. What follows in the series A1, B3, C5, ...?

D7

E8

F9

G10

8. Find the next element in the sequence A1, B2, C3, D4, E5, ...?

F6

G7

H8

I9

9. What is the next term in the sequence: 4D, 7E, 10F, 13G, 16H?

19I

10. What comes next in the sequence: A3, C5, E7, G9, ____?

I11

K11

I13

K13