Rumus suku ke-n dari barisan bilangan 9,7,5,3,1,.... Question from @yakobusavin6p8inxx

October 2020 2 30 Report

Rumus suku ke-n dari barisan bilangan 9,7,5,3,1,.....

AnnisaRatna954 Jadi rumus Un adalah -2n + 11

semoga bermanfaat

8 votes Thanks 16

xxxxxxxxxxxxxxx95 A=9
b=-2
un=a+(n-1)b
=9+(n-1)-2
=9+(-2n)+2
=-2n+11
maaf kalo salah

4 votes Thanks 4

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