A. Determine whether each is a sequence or not. If it is a sequence, write the next term.
1. 3, 6, 9, 12, ...
2. 1, 4, 9, 16, ...
3. 0,1,3,6, ...
4. 99, 77, 75, 63, ...
5. 2. 12, 4, 24,8, 48, 16, ...
6. A, C, D, F, G, H,...
7.ABC, GHI, MNO, STU, ...
8. ZYW, VUS, RQO, NMK,...
9. VTR, PNL, JHF, DBZ, ...
10. FGIJK, NOQRS, VWYZA, DEGHI, ...

(pls answer im not good at this)​