Missing term in the series
L3T, ?, F8P, C12N is ​​

Information Given:
L3T, ?, F8P, C12N

Logic: 1st letter −3, −3, −3 ; Number +2, +3, +4 ; Last letter −2, −2, −2

Step-by-step:
First letters: L → I → F → C (−3 each) → Missing = I
Numbers: 3 → 5 → 8 → 12 (+2, +3, +4) → Missing = 5
Last letters: T → R → P → N (−2 each) → Missing = R

Final Answer:
I5R

Final Correct Option:
D