Answer:

B. 36

1-4 =3

4-9=5

9-16=7

16-25=9

25-36= 11

as you see the consectutive odd numbers appear, so if you add

1+3=4

4+5=9

9+7=16

16+9=25

25+11=36

so B. 36 is the answer

Answer:

b.

Step-by-step explanation: