Respuesta :

Xttotd
20x4=80 because 4 is the constant linear increase
Add the original number 3
80+3=83
83 is your answer

Answer:

79

Step-by-step explanation:

Keep adding 4 since the common difference is 4

3,7,11,15,19,23,27,31,35,39,43,47,51,55,59,63,67,71,75,79