It is a sequence of squares of odd numbers starting from 1
1x1=1
3x3=9
5x5=25
7x7=49
and so on
169
25, 49, 121, 169
225
4, 9, 25, 49, 121, and 169.
It looks to me like you can can relax and not fret your mind over it. They don't ! Factors of 25 . . . 1, 5, 25 Factors of 49 . . . 1, 7, 49 Factors of 121 . . . 1, 11, 121 Factors of 169 . . . 1, 13, 169
25% of 169 = 42.25= 25% * 169 = 25%/100% * 169 = 0.25 * 169 = 42.25
25% of 169 = 42.25= 25% * 169 = 25%/100% * 169 = 0.25 * 169 = 42.25
Possible answer 169, squares of prime numbers
289 because each consecutive prime number is squared.
Squares of primes: 4, 9, 25, 49, 121, 169, 289 and 361.
289 (1,17,289) 169 (1,13,169) 121 (1,11,121) 49 (1,7,49) 25 (1,5,25) 9 (1,3,9)
6.76