81
49 equals 72, and the next square number is 82 = 64.
The next number will be 25 because 5 times 5 = 25
36 - The sequence is deducting two from the difference between the two numbers each time.81-64=1764-49=15 therefore49-36=13It is squire of numbers in decending order9*9=818*8=647*7=496*6=36
49, 36, 25...
81
81
0, 1, 4, 9, 16, 25, 36, 49, 64
49 equals 72, and the next square number is 82 = 64.
The next number will be 25 because 5 times 5 = 25
25, 36, 49, 64 are the next numbers.
5 is not a square number, the square numbers are: 1 4 9 16 25 36 49 64 81 100 122 144
36 - The sequence is deducting two from the difference between the two numbers each time.81-64=1764-49=15 therefore49-36=13It is squire of numbers in decending order9*9=818*8=647*7=496*6=36
49, 36, 25 and 64 are all squares of whole numbers. 64 = 82 49 = 72 36 = 62 25 = 52 The square root of 72 is not a whole number, but approximately 8.48. Thus 72 is the "odd one out".
36...49....64...81...100...121...144 They are the square numbers.
49, 36, 25...
25, 36, 49, 64, 81