For each term, multiply the previous by -3. So, 27*-3=-81. -81 is the next term.
Next number= 27 X 3 = 81.
125
27= 3364=43125=53so next number will be 63 = 216
The next number is 49+8 = 57
The next cube number, after 43 = 64 is 53 = 125.
45
27
27
Possibly: 45-54
45 54
29 is the next prime number after 27. But 27 is not a prime! 3 x 9 = 27!
105 1st number is 13 = 1 2nd number is 23 = 8 3rd number is 33 = 27 So, 4th number is 43 = 256