Tentukan suku ke 7 dari barisan 2,6,18,54,....
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Penjelasan dengan langkah-langkah:
2,6,18,54,...
a = 2
r = 6/2 = 3
• Mencari U7.
U7 = a . r^(n-1)
U7 = 2 . 3^(7-1)
U7 = 2 . 3^6
U7 = 2 . 729
U7 = 1.458
[answer.2.content]100 Large Print Word Search Puzzles for Seniors: Brain Health Boosting that is fun and exciting
100 Large Print Word Search Puzzles for Seniors: Brain Health Boosting that is fun and exciting
Penjelasan dengan langkah-langkah:
2,6,18,54,...
a = 2
r = 6/2 = 3
• Mencari U7.
U7 = a . r^(n-1)
U7 = 2 . 3^(7-1)
U7 = 2 . 3^6
U7 = 2 . 729
U7 = 1.458
[answer.2.content]