43,15,17,19 suku ke 51....
Matematika
tia676
Pertanyaan
43,15,17,19 suku ke 51....
1 Jawaban
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1. Jawaban etika12
U51 = a + (n-1) b . b = 15-13=2
= 13 + ( 51-1) 2
= 13 + (50) 2
= 13 + 100
= 113