Dari barisan geometri 3, 6, 12, 24, ..., ..., maka nilai suku ke 10 adalah ...
Jawaban:
Rumus = Un = 3/2n² - 3/2 + 3
U10 = 3/2.10² - 3/2.10 + 3
U10 = 150 - 15 + 3
U10 = 138
[answer.2.content]Jawaban:
Rumus = Un = 3/2n² - 3/2 + 3
U10 = 3/2.10² - 3/2.10 + 3
U10 = 150 - 15 + 3
U10 = 138
[answer.2.content]