481
256 256
625
2245
24, they are going up in 3's, 13, 16, 19 and 18, 21 so next number is 24.
24
This is the series of square numbers, (16= 4*4). The next number is 5*5=25.
256 256
625
24
2245
37
26
16*3 = 48
22
It is: 16 squared = 256
24, they are going up in 3's, 13, 16, 19 and 18, 21 so next number is 24.
The next number in the series will be 66. The next number is found by adding the two previous numbers. (2+7=9, 9+7=16, etc...)