24,12,6,3,...,suku ke-10 a.24/256 b.24/512 ?????????
Matematika
donafebry42
Pertanyaan
24,12,6,3,...,suku ke-10
a.24/256
b.24/512
?????????
a.24/256
b.24/512
?????????
1 Jawaban
-
1. Jawaban Firdphire
un = a + (n-1) b
u10 = 24 +(10-1) (-12)
u10 = 24 + (9) (-12)
= 24 + (-108 )
= -84