Answer:

15 terms

Step-by-step explaination:

a1=3

a2=3+4=7

a3=7+4=11

a4=11+4=15

a5=15+4=19

a6=19+4=23

a7=23+4=27

a8=27+4=31

a9=31+4=35

a10=35+4=39

a11=39+4=43

a12=43+4=47

a13=47+4=51

a14=51+4=55

a15=55+4=59

Answer:

i dont know either kasi di pa namin napagaaralan eh im g10 narin naman pero pinasolvelng samin agad