temukanlah nilai u 64 dari barisan 24,36,48
Jawaban:
24 , 36 , 48 , ...
a = 24
b = 36 - 24 = 12
Un = a + (n - 1) b
U64 = 24 + (64 - 1) 12
U64 = 24 + (63) 12
U64 = 24 + 756
U64 = 780
◇Jawaban :
- a = 24
- b = 36 - 24 = 12
U64 = 24 + (64 - 1) × 12
U64 = 24 + 63 × 12
U64 = 24 + 756
U64 = 780
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