c. 5, 10, 8, 13, 11, 16, 14, ..., ..., ...
Jawaban : 19, 17, 22
d. 2, 6, 18, ..., ..., ...
Jawaban : 54, 162, 486
e. 80, 40, 20, 10, ..., ..., ...
Jawaban : 5, 5/2, 5/4 5/2 = 2,5 5/4 = 1,25
f. 3, –7, 11, –15, 19, ..., ..., ...
Jawaban : -23, 27, -31
Baca Juga: Kunci Jawaban IPA Kelas 9 Soal dan Pembahasan Sistem Reproduksi pada Tumbuhan
g. 4, 12, 36, 108, ..., ..., ...