tolong jawab ya pake cara yg jelas yg b dan c
Matematika
chikamlnda
Pertanyaan
tolong jawab ya pake cara yg jelas yg b dan c
1 Jawaban
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1. Jawaban anitaana
b) a = 5
b = 14 - 5 = 9
un = a + (n - 1) b
= 5 + (n - 1) 9
= 5 + 9n - 9
= 9n - 4
c) a = -19
b = -12 - (-19) = -12 + 19 = 7
un = a + (n - 1) b
= -19 + (n - 1) 7
= -19 + 7n - 7
= 7n - 26
jadikan jawaban terbaik ya :-)