What comes next 121 144 169 196?

Answer 1

11*11=121, 12*12=144, 13*13=169, 14*14=196 so 15*15=225, answer: 225

Answer 2

The sequence provided is a series of perfect squares: 11^2, 12^2, 13^2, 14^2. Therefore, the next number in the series would be 15^2, which is 225.

Answer 3

Oh, dude, that's like a walk in the park! Those are just perfect squares of 11, 12, 13, and 14. So, like, the next number would be the perfect square of 15, which is 225. Easy peasy lemon squeezy!

Answer 4

255

Answer 5

78