tentukan suku ke 25 dari barisan 17,19,21,23

Oleh: USER9889
2 September 2025 matematika 5 menit baca
4.5
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Pertanyaan

Grade: Education Mata Pelajaran: matematika
tentukan suku ke 25 dari barisan 17,19,21,23
Ditanyakan oleh:
44 Dilihat 44 Jawaban

Jawaban (44)

Jawaban Terbaik
(76)
a=17
b=19-17=2
Un=a+(n-1)b
U25=17+(24*2)
=17+48
=65
Dijawab pada tanggal 2 September 2025
(91)
a=17
b=u2-u1=19-17=2
u25=a+(n-1)b
u25==17+(25-1)2
u25=17+48
u25=65
Dijawab pada tanggal 2 September 2025

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