Tolong dong pake cara yaaaaaa
Matematika
adinda635
Pertanyaan
Tolong dong pake cara yaaaaaa
1 Jawaban
-
1. Jawaban newwiguna
a = 8
b = 2
Un = a + (n-1)b
U15 = 8 + (15-1) 2
= 8 + 14.2
= 8 + 28
= 36 batu bata