Question

2+3=13, 3+4=25,4+5=41,5+6=? (solve in 3 methods.)

Answer 1

2×2+3×3=13
3×3+4×4=25
4×4+5×5=41
5×5+6×6=61


5+6=61

Answer 2

2*3=6*6=12+1=13
3*4=12*12=24+1=25
4*5=20*20=40+1=41
5*6=30*30=60+1=61


2*2+3*3=13
3*3+4*4=25
4*4+5*5=41
5*5*+6*6=61