Find the next term of the given alphanumeric series:

M1A, L4D, J9I, G16P, C25Y, ?

X36J

M1A, L4D, J9I, G16P, C25Y, ?

M -> -1 -> L -> -2 -> J -> -3 -> G -> -4 -> C -5 -> X

1A( 1 is the positional value of A)

4D( 4 is the positional value of D)

9I( 9 is the positional value of I)

16P( 16 is the positional value of P)

25Y( 25 is the positional value of Y)

36J (36(10) is the positional value of J)

Thus, X36J is correct.