121
144
121.
22
121
121
61 81 101 121 141...you get were im coming from!
(1) Take the difference of the two previous numbers in sequence (2) Add 4 to this difference. (3) Take the number from step #2 and add it to the previous number in the sequence. For example, to find the next number in the sequence: (1) 121 - 90 = 31 (2) 31 + 4 = 35 (3) 121 + 35 = 156
25 36 49 64 81 100 121 144
100, 121, 144...
49
121/100 = 121/100