If A = 1, B = 3, C = 5 and similarly Z = 51, then find the code for PULSE?

314123379

1   2    3    4   5    6   7     8    9  10  11  12  13

 A   B   C    D   E    F   G    H    I    J    K    L   M

 ↓    ↓    ↓    ↓    ↓     ↓   ↓    ↓     ↓   ↓    ↓    ↓    ↓

 Z   Y    X   W   V    U   T    S    R   Q   P    O   N

26  25  24  23  22  21  20  19  18  17  16  15  14

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THE LOGIC FOLLOWED HERE IS

EACH LETTER IS ADDED BY THE VALUE OF PREVIOUS LETTER

A = 1, B = 3, C = 5 and similarly Z = 51

HERE

PULSE

P = 16 +15 =  31

U = 21 + 20 = 41

L = 12 + 11 = 23

S = 19 + 18 =37

E = 5 + 4 = 9