Carlos : 23.5
Mariana : 20.5
Verónica : 17.5
Luis : 14.5
I THINK !!!
I DONT KNOW IF IM RIGHT!!!!!
It’s the last one. Six.
Explanation: 6*6 = 36 - 3 = 33 > 21
1+2=21, 2+3=36, 3+4=43, 4+5=52.
Yes because each x value differ by 2.5 and each y value also differs at aconstant rat of 1