#1. Complete the sequence: 1, 3, 9, 27, ?
#2. Complete the sequence: 2, 4, 8, 16, ?
#3. Complete the sequence: 10, 5, 14, 7, 18, ?
#4. Complete the sequence: 2, 3, 5, 8, ?
#5. Complete the sequence: 1, 1, 2, 3, 5, ?
#6. Complete the sequence: 3, 5, 9, 17, ?
#7. Complete the sequence: 1, 4, 9, 16, ?
#8. Complete the sequence: 2, 3, 5, 8, 12, 17, ?
#9. Complete the sequence: 4, 7, 10, 13, ?
#10. Complete the sequence: 1, 3, 6, 10, 15, ?