suku ke 15 barisan 2,4,8,14,22
Matematika
rizky1813
Pertanyaan
suku ke 15 barisan 2,4,8,14,22
1 Jawaban
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1. Jawaban Hana1224
u15 = ar^n-1 r= 4/2= 2
u15 = 2.2^15-1
u15 = 2.2^14
u15 = 2^15