Tentukan 4 suku pertama dari barisan 3x+7

Bab Fungsi
Matematika SMP Kelas VIII

f(x) = 3x + 7

f(1) = 3 . 1 + 7
f(1) = 10

f(2) = 3 . 2 + 7
f(2) = 13

f(3) = 3 . 3 + 7
f(3) = 16

f(4) = 3 . 4 + 7
f(4) = 19

HP = { 10, 13, 16, 19 }