Identify the term that does NOT belong to the following series.
H7 J14 L22 N28 P35 R42

Information Given:
Series: H7, J14, L22, N28, P35, R42

Letters:
H, J, L, N, P, R
Each letter increases by +2 

Numbers:
7 → 14 (+7)
14 → 22 (+8)
22 → 28 (+6)
28 → 35 (+7)
35 → 42 (+7)

Pattern should be +7, +8, +9, +10, +11 (increasing by 1).

Correct sequence should be:
7
14 (+7)
22 (+8)
31 (+9)  (given 28)
41 (+10)
52 (+11)

Final Answer:
N28

Final Correct Option:
(d)