an =a1+ d(n-1)
a1 = 1st term = 3
d = common difference = 7-3 = 4
an = 3 + 4(n-1)
n= term interested in
a37 = 3 + 4(37-1)
a37 = 3+4*36
a37 = 3 +144
a37 = 147
Since I don't know what the answer choices are my best option would be, 148 because your counting by 4 so I multiplied 4 x 37
