1 + 3 = 4
3 + 4 = 7
4 + 7 = 11
7 + 11 = 18
11 + 18 = 29
Jadi diperoleh, 1, 3, 4, 7, 11, 18, 29
Jawaban: B
12. 1, 4, 9, 16, ..., ..., 49
A. 25, 36
B. 25, 30
C. 20, 36
D. 24, 34
Pembahasan: Pola bilangan berpangkat: 12, 22, 32, 42, 52, 62, 72
Jadi diperoleh, 1, 4, 9, 16, 25, 36, 49