S n = sum i=1 ^ n i = n ^ 2 - 99 ngasal = report Nyontek Google = Pelanggaran.... Question from @WolfalphaAnswer

April 2023 1 10 Report

S n = sum i=1 ^ n i = n ^ 2 - 99

ngasal = report
Nyontek Google = Pelanggaran

Diketahui :

Sn = n² - 99

Ditanya :

a10?

Jawab:

S10 = 10² - 99 = 100 - 99 = 1

S9 = 9² - 99 = 81 - 99 = -18

a10 = S10 - S9 = 1 - (-18) = 1 + 18 = 19

Answered by BBO

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