Find the two term of sequence

9, 16, 25, 36, __, __

9=(3)^2

16=(4)^4
25=(5)^5
36=(6)^6
Now,
49=(7)^7
64=(8)^8

not quite, @Ghj

9 = 3^2
16 = 4^2
...
so the next terms are
49 = 7^2
64 = 8^2

you clearly do not understand exponents.