256 + 225 - 196 + 169 = 454
Squares of 16, 15, 14, 13.
100 , 121 , 144, 169 , 196 and 225
They are all perfect squares
325
225 is the square of 15 - it equals 15 x 15 196 is the square of 14 - it equals 14 x 14 169 is the square of 13 - it equals 13 x 13. The "how" as to the relationship between 1515 and 225 is that the "multiplied by" has been omitted. In case the problem asks for the next in the series, 1212 is to 144 or 1616 is to 256.
56
169 15*15 = 225 14*14 = 196 13*13 = 169
169
The answer is 169.
The first five square numbers greater than 100 are 121, 144, 169, 196, and 225.
Squares of 16, 15, 14, 13.
169, 196, 225
It is: 16 squared = 256
121, 144, 169, 196, 225, 256, 289, 324, and 361. 121 144 169 196 225 256 289 324 361
The numbers 121, 225, 4, 169, 196, and 400 are all perfect squares. Each number can be expressed as the square of an integer: 121 (11²), 225 (15²), 4 (2²), 169 (13²), 196 (14²), and 400 (20²). This common characteristic makes them related mathematically as integers that are the result of squaring whole numbers.
100 , 121 , 144, 169 , 196 and 225
They are all perfect squares