1, 1, 2, 4, 7, 13, 25, ...

A. 31

B. 38

C. 49

D. 50

E. 55

Pembahasan

1, 1, 2, 4, 7, 13, 25, x

Pola = 1, 1 (1 + 0), 2 (1 + 1), 4 (2 + 2), 7 (4 + 3), 13 (7 + 6), 25 (13 + 12), x

x = 25 + 24 = 49

Jawaban: C

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