Carilah suku-27 pada barisn. -8, - 4, 0, 4,
Matematika
Cuilll
Pertanyaan
Carilah suku-27 pada barisn. -8, - 4, 0, 4,
1 Jawaban
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1. Jawaban AryaMaulanaIbrahim29
[tex] U_{n} [/tex] = a + (n-1)b
[tex] U_{27} [/tex] = -8 + (27-1)4
[tex] U_{27} [/tex] = -8 + (26)4
[tex] U_{27} [/tex] = -8 + 104
[tex] U_{27} [/tex] = 96